Updated September 28, 2026
Emma
ActiveCampaign

Emma vs ActiveCampaign

Brand-controlled team email vs best-in-class automation

12
Features Compared
3
Key Differences
6
FAQs Answered
TL;DR

Emma is mid-market email with brand governance for distributed teams at $99+/month. ActiveCampaign is best-in-class marketing automation starting at $15/month with powerful workflows and CRM. ActiveCampaign wins on automation, price, and features. Emma wins only on multi-location brand control.

Platform Overview

See how each platform looks

ActiveCampaign

ActiveCampaign dashboard screenshot

Powerful marketing automation platform with advanced CRM and sales features.

Key Differences

The main things that set these tools apart

Automation Quality
ActiveCampaign wins

ActiveCampaign's visual automation builder is widely considered the best in the industry. Split-test automation paths, predictive sending, advanced conditional logic. Emma's automation is basic by comparison.

Brand Governance
Emma wins

Emma's only real advantage: centralized brand control for distributed teams. If you have 20+ locations all sending email, Emma's locked templates and approval workflows prevent brand dilution.

Overall Value
ActiveCampaign wins

ActiveCampaign at $79/month gives you better automation, more integrations, a CRM, and excellent deliverability. Emma at $99+/month gives you basic email with brand governance. For most businesses, ActiveCampaign is far better value.

Pricing Comparison

At 10,000 contacts

Emma
$99+/month

Base plan. Drag-and-drop editor, basic automation. Contact sales for pricing.

Visit Emma
ActiveCampaign
$79/month

Pro plan. Advanced automation, split testing, predictive sending, CRM.

Visit ActiveCampaign
Best for SaaS
Sequenzy
$49/month

At 10,000 contacts

60,000 emails/mo (~6 per contact), unlimited contacts.

Free plan: up to 2,500 emails/month. Paid plans from $19/month (15,000 emails), unlimited contacts on every plan. See all plans

Start for free

Feature Comparison

12 features compared side-by-side

Feature
Emma
ActiveCampaign
Sequenzy
Automation
Visual Automation Builder
Basic workflows
Best-in-class
AI sequences
Automation Split Testing
Full split testing
Predictive Sending
Yes (Pro plan)
Send time optimization
Conditional Content
Basic
Advanced conditional blocks
Template variables
Brand & Team
Brand Governance
Centralized control
Basic brand kit
Sub-Accounts
Per location/department
Approval Workflows
Built-in
CRM
Built-in (Plus plan)
Stripe-based
Value
Price at 10k
$99+/mo
$79/mo
$49/mo (60k emails)
Integrations
Limited
900+ integrations
Stripe, Zapier, API
Deliverability
Good
Excellent
Good
E-commerce
Basic
Shopify, WooCommerce, BigCommerce
Shopify, WooCommerce, Wix

API, CLI and MCP: How AI-Ready Is Each Tool?

What you, or an AI assistant like Claude or ChatGPT, can do in each tool without opening the dashboard. “MCP” means the vendor's own MCP server can do it. Each status links to the doc that confirms it.

Emma
MCP server
None

No vendor MCP for Emma email (myemma.com). @emma/mcp-server belongs to unrelated emma.ms cloud platform.

CLINoneAPIREST
Through its MCP (0 of 14)

Nothing through an official MCP.

API only

Create and update contacts, Add contacts to lists or tags, Create segments, Send or schedule campaigns, Trigger automations, Read campaign analytics, View or manage unsubscribes

Checked September 28, 2026
ActiveCampaign
MCP server
Official, read and writeHosted

Remote MCP: contacts, tags, lists, deals, automation enrollment, campaign message edits. No campaign create/send tools.

MCP docs
CLINoneAPIREST
Through its MCP (5 of 14)

Create and update contacts, Add contacts to lists or tags, Trigger automations, Create and edit templates, Read campaign analytics

API only

Create segments, Create campaigns, Send or schedule campaigns, Create A/B tests, View or manage unsubscribes, Create forms or landing pages

Checked September 28, 2026
Sequenzy
MCP server
Official, read and writeHosted or local

250+ tools. Hosted with OAuth or local with an API key.

MCP docs
CLIOfficialAPIREST
Through its MCP (14 of 14)

Create and update contacts, Add contacts to lists or tags, Create segments, Create campaigns, Send or schedule campaigns, Build automations, Trigger automations, Create A/B tests, Create and edit templates, Send transactional email, Read campaign analytics, View or manage unsubscribes, Set up sending domains, Create forms or landing pages

Checked September 28, 2026

If You Leave Later: What You Can Take With You

Switching is easier when your data comes with you. Unsubscribes matter most: without them, people who opted out get emailed again.

Emma
Contacts and custom fields
Yes

API member exports (audience or member) with include_fields option

Emma docs
Unsubscribes and bounces
Yes

Export criteria member_status_ids include opted out (o) and error (e) statuses

Emma docs
Templates as HTML
Yes

API GET mailings with_html_body returns mailing HTML; no template endpoint

Emma docs
Automations
No

API returns workflow name and status only.

Open and click history
Yes

API response exports per mailing, up to 18 months back

ActiveCampaign
Contacts and custom fields
Yes

Contacts > ellipsis > Export to CSV, choose fields; or API list contacts

ActiveCampaign docs
Unsubscribes and bounces
Yes

Contact export status filter: Unsubscribed or Bounced

ActiveCampaign docs
Templates as HTML
Yes

API list templates returns HTML content; UI share links only import into ActiveCampaign

ActiveCampaign docs
Automations
No

No portable file export found; API only lists automations and contact enrollments.

Open and click history
Yes

Campaign report export in UI; API lists opens, clicks, bounces and unsubscribes per campaign

Sequenzy
Contacts and custom fields
Yes

Subscribers > Export downloads a CSV with status, tags and custom attributes, or page through GET /subscribers

Sequenzy docs
Unsubscribes and bounces
Yes

Unsubscribed and bounced contacts carry their status in the CSV export, and GET /suppressions lists them

Sequenzy docs
Templates as HTML
Yes

GET /templates/{id}/render returns the exact email-safe HTML that is sent

Sequenzy docs
Automations
Yes

GET /sequences/{id} returns each sequence's steps, delays and conditions as JSON; other tools cannot import it directly

Sequenzy docs
Open and click history
Yes, on request

Full per-contact open and click history is exported on request; opens and clicks also stream out through webhooks as they happen

Pros & Cons

Honest strengths and weaknesses of each platform

Emma

Pros
  • Excellent brand governance with locked templates
  • Sub-account management for multiple locations
  • Built-in approval workflows for email review
  • Good for franchise and multi-location businesses
  • Centralized brand control across teams
  • Prevents off-brand messaging at scale
Cons
  • Expensive at $99+ for basic email features
  • No built-in CRM
  • Basic automation compared to competitors
  • Limited integrations ecosystem
  • No free tier or self-serve trial
  • Weaker deliverability than ActiveCampaign
  • Pricing not transparent - requires sales contact

ActiveCampaign

Pros
  • Best-in-class visual automation builder
  • Built-in CRM on Plus plan and above
  • Automation split testing capabilities
  • Predictive sending for optimal delivery times
  • Excellent deliverability reputation
  • 900+ native integrations
  • Deep Shopify and e-commerce support
  • More affordable at $79/month for 10k contacts
Cons
  • No brand governance or locked templates
  • No sub-account system for locations
  • No approval workflows for team email review
  • CRM requires higher-tier Plus plan
  • Can be complex for simple email needs
  • Learning curve for advanced automation features

What Users Say

Reviews from Trustpilot, linked to the source

Trustpilot

“The man who helped me listened to my issue and walked me through a solution step by step. it was patient as I wrote down the steps. I have called the support line several times and always receive great customer service!”

Julie HylandView on Trustpilot
Trustpilot

“I wish I could give 0 stars. They are a bunch of crooks. You are only able to cancel on the yearly timeframes and must do so within the 30 days of your start date.”

Jeffrey ChubbView on Trustpilot
Trustpilot

“I've just switched to ActiveCampaign and can't believe how it handles content management, email sequences, and a whole lot of other sophisticated features. The learning curve is a bit steeper than with some other options, but the personal onboarding support was a huge help.”

Michael HawkerView on Trustpilot
Trustpilot

“I signed up for AC and had to wait a week before I could get an integration/onboarding call. I emailed the salesperson who signed me up twice and then left him a voicemail the next day to see if he could help me get a few questions answered so I wouldn't have to wait a week. Guy ghosted me.”

June CamachoView on Trustpilot

Best For

When to choose each tool

Choose Emma if you...
  • Franchises needing brand-controlled email
  • Multi-location businesses with approval workflows
  • Organizations with strict brand governance requirements
Choose ActiveCampaign if you...
  • Businesses wanting best-in-class automation
  • E-commerce stores needing deep integrations
  • Companies wanting CRM + email at affordable prices
  • Teams that value automation depth over brand governance

When to Consider Sequenzy Instead

SaaS-Specific

Neither Emma's brand governance nor ActiveCampaign's general automation is built for SaaS. Sequenzy syncs with Stripe for subscription-aware automation.

Simpler and Focused

At $49/month with AI-generated sequences, Sequenzy is simpler than ActiveCampaign and more relevant for SaaS than Emma.

Overview

Emma (by Marigold) and ActiveCampaign serve different needs. Emma focuses on brand governance for distributed teams. ActiveCampaign focuses on automation excellence at affordable prices. For our take on each, see our Emma comparison and ActiveCampaign comparison.

Automation: Not Even Close

ActiveCampaign's visual automation builder is best-in-class. Split-test entire automation paths, use predictive sending, build sophisticated conditional workflows - all at $79/month. Emma's automation is functional but basic. For any business that values automation, ActiveCampaign is the clear winner.

Emma's Single Advantage

Emma shines in one scenario: multi-location brand governance. Lock brand elements in templates, set up approval workflows, manage sub-accounts per location. For franchises with 20+ locations, this solves a real problem. But it's a narrow niche.

The Value Comparison

ActiveCampaign at $79/month: best-in-class automation, 900+ integrations, built-in CRM, excellent deliverability. Emma at $99+/month: basic email with brand governance. Unless brand governance is your primary need, the value comparison isn't close.

Pricing reality

Emma starts higher and often requires sales contact, but the purchase is really about brand governance for distributed teams. ActiveCampaign is cheaper at the cited 10k-contact point and includes much deeper automation, integrations, CRM capabilities, and ecommerce support.

Do not buy Emma as a general automation platform unless brand control is the constraint. Do not buy ActiveCampaign expecting built-in locked templates, sub-accounts, and approval workflows for franchises.

Sequenzy's $49/month comparison is relevant only when the email program is SaaS lifecycle and transactional email rather than distributed brand governance or broad marketing automation.

Review signals

The reviews here show the core split. Emma reviewers value locked templates, approval workflows, and sub-accounts, while warning that automation feels behind. ActiveCampaign reviewers value automation, CRM, split testing, predictive sending, and price, while warning about learning curve.

That means the proof is operational: Emma should be tested with real local teams and approval paths; ActiveCampaign should be tested with the most complex automations your team will maintain.

The Sequenzy Alternative

For SaaS founders, neither platform is ideal. Sequenzy combines transactional email and marketing campaigns with native Stripe integration at $49/month.

Integration Ecosystem and Extensibility

ActiveCampaign's 900+ integrations dwarf Emma's limited ecosystem. Whether you need to connect with Salesforce, Slack, Shopify, WordPress, or dozens of other tools, ActiveCampaign has native support. Emma relies on a handful of direct integrations and Zapier for everything else, which adds friction and cost to your marketing stack.

For growing businesses that rely on a connected tech stack, this integration gap matters. ActiveCampaign fits into existing workflows seamlessly. Emma often requires workarounds that add complexity and reduce reliability.

Deliverability Track Record

ActiveCampaign consistently ranks among the top email platforms for deliverability in independent testing. They invest heavily in sender reputation management and provide tools like predictive sending that help your emails land in the inbox at optimal times. Emma's deliverability is adequate but does not receive the same level of investment or attention.

For businesses where inbox placement directly impacts revenue - like e-commerce, fundraising, or lead generation - ActiveCampaign's deliverability advantage translates to measurable business results. Better deliverability means more opens, more clicks, and more conversions from the same subscriber list.

The Real Cost of Brand Governance

Emma's brand governance features solve a genuine problem for multi-location organizations, but it is worth questioning whether $99+/month is the right way to solve it. Some organizations achieve similar brand control using shared template libraries in tools like Canva, combined with a more capable email platform like ActiveCampaign for the actual sending.

Before committing to Emma for brand governance alone, consider whether a combination of ActiveCampaign's better email capabilities with a separate brand management tool might provide better overall value. The answer depends on how critical locked templates and approval workflows are to your specific organizational structure.

Use-case matchups

Use case Better fit Why
Multi-location brand governance Emma Emma is better when locked templates, approval workflows, sub-accounts, and brand consistency matter more than automation depth.
Advanced marketing automation ActiveCampaign ActiveCampaign is stronger when conditional workflows, split testing, predictive sending, CRM, and integrations drive results.
Franchise or distributed-team email Emma Emma is built for local teams customizing approved content inside centralized brand controls.
Sales and marketing automation together ActiveCampaign ActiveCampaign adds CRM, lead scoring, pipelines, and sales automation that Emma does not provide.
SaaS lifecycle automation Sequenzy Sequenzy is better when Stripe events, transactional email, and lifecycle campaigns need one SaaS-focused workspace.
Ecommerce automation and integrations ActiveCampaign ActiveCampaign has deeper ecommerce integrations and automation patterns than Emma.

Best Fit by Governance and Automation

Best email platform for brand-controlled distributed teams

Emma fits universities, franchises, associations, and multi-location organizations that need shared templates, brand control, and coordinated campaign creation. It is strongest when preventing off-brand emails matters as much as launching automations.

Best marketing automation platform for CRM-heavy workflows

ActiveCampaign is the better fit when the team needs behavioral automations, lead scoring, pipelines, and sales follow-up around contacts. It suits businesses where automation depth and CRM context matter more than distributed brand governance.

Best lifecycle email platform for product-led teams

Sequenzy fits teams whose key messages are driven by signups, product activity, subscriptions, and billing events. It is more relevant when customer lifecycle state matters more than brand approvals or traditional sales CRM workflow.

Migration checklist

  • Decide whether the destination should protect brand governance, maximize automation depth, or support SaaS lifecycle email.
  • Export subscribers, custom fields, tags, segments, templates, brand assets, approval workflows, sub-accounts, campaigns, automations, CRM data, suppressions, and reports.
  • If moving to ActiveCampaign, rebuild Emma locked-template governance with brand kits, permissions, shared templates, or a separate approval process before moving teams.
  • If moving to Emma, identify which ActiveCampaign automations, CRM pipelines, lead scoring, predictive sending, and integrations need replacement elsewhere.
  • Rebuild priority flows first: welcome, newsletter, nurture, franchise/local campaigns, lead scoring, sales handoff, re-engagement, and win-back.
  • Reconnect forms, CRM syncs, ecommerce integrations, approval workflows, user permissions, analytics, webhooks, and suppression syncing.
  • Authenticate SPF, DKIM, and DMARC, then test one campaign, one automation, one team approval workflow, and one unsubscribe path before full migration.
  • Preserve historical campaign, automation, CRM, approval, deliverability, and cost reports so the team can compare governance value against automation performance.

Decision checklist

  • Choose Emma if multi-location brand control, locked templates, sub-accounts, and approvals are mandatory.
  • Choose ActiveCampaign if automation depth, CRM, ecommerce integrations, and deliverability matter more.
  • Avoid Emma if the team mainly needs advanced automation and CRM.
  • Avoid ActiveCampaign if distributed teams require hard brand governance and approval workflows.
  • Consider Sequenzy if SaaS lifecycle, transactional, and Stripe-triggered email are the real requirements.

Frequently Asked Questions

6 questions answered about Emma vs ActiveCampaign

Testimonials

Sequenzy Testimonials

Yusuke

Yusuke

Founder, LandingBoost

It’s the first tool where I’m actually willing to keep working on email without it turning into one giant scary blast. Favorite part is still what I said, being able to split stuff. Drafts vs campaigns vs a single-person send. I can park a lot of “don’t send this yet” work with labels and not feel like it’s one click away from going to everyone. Sequences later. Consent / lists first. I’m slow on purpose.

Rakesh Reddy

Rakesh Reddy

Founder, CrawlRaven

We used Sequenzy to replace a generic onboarding flow with coordinated lifecycle journeys covering signup, connecting Google Search Console, discovering SEO opportunities, upgrading, and paid-customer retention. Event triggers, conditional branches, personalization, and enrollment cancellation gave us precise control over who receives each message - and when someone should exit a journey. We backfilled eligible users into the appropriate journeys. The initial emails went out without bounces, complaints, suppressions, or unexpected recipients. Future users now enter the relevant journeys automatically based on their activity in CrawlRaven.

Elvis Sun

Elvis Sun

Founder, PressPulse & Medialyst

Codex basically one-shotted the migration for syncing our audience from SendGrid to Sequenzy. Sequenzy is fully observable, so agents can just set everything up. The net impact is saving $45/mo, plus 2 hours of my time every time I need to repurpose a newsletter. That's 8 hours a month. My consulting rate is $550/hr, so every hour automated is super valuable.

Caden Sumner

Caden Sumner

Solo founder, Moxie Docs

Lifecycle email was the kind of thing I knew I would need eventually, but have never had to build it out myself and had no idea where to start. In literal hours I had a fully working (but basic) flow for onboarding new users, detecting churn, and re-engaging people who have trials lapsing to hopefully convert. Sequenzy let me offload the entire “keep users engaged and recover the ones who are slipping” workflow to something that just runs. Every hour I'd have spent building and babysitting lifecycle emails went into shipping the actual product instead.

The Stand Comedy Club

The Stand Comedy Club

Edinburgh, Glasgow & Newcastle

I'd been looking for an alternative transactional and marketing email platform for some time, and I'm really glad I came across Sequenzy. The system is easy to configure and use, the email builder is excellent, and the API integration and documentation are first class. Best of all, the support is exceptional. Nic is always available, responds quickly, and is genuinely keen to improve the platform. We've had numerous feature requests implemented incredibly quickly, and any issues we've encountered have been resolved almost immediately. The AI integration is also genuinely useful, rather than feeling like it's been added simply for the sake of having AI. We've already seen improved open and click rates compared with our other providers, and the platform offers excellent value for money. Highly recommended - definitely worth trying. Anything I had disliked about the system has already been addressed. We had improvements made to the email builder and we had team/user access controls expanded just by asking. The turn around time for making these changes has been very impressive.

Oct 7, 2026

G2
Jim

Jim

Founder

I run a SaaS, and found Nic on X where I kept seeing posts about his email marketing tool, Sequenzy. I decided to try it for email marketing. Literally on the first day, I used it to send a marketing campaign and I got 5 sales. What I like most is the ai assistant because it actually writes emails that feel real instead of the usual ai slop chatgpt returns, so they do not end up in spam. It also has a 2.5k free email limit which is way better than most tools that only give you around 1k. The best part though is that it handles everything for me, tags, subscribers, sequences and all of it. Without it i would probably be managing a database and a bunch of cron jobs just to make email automation work. Sequenzy just makes my life a lot easier. it can also be set up with 2-3 clicks! Give it a try!!

Mar 10, 2026

Dhiva Logu

Dhiva Logu

Founder

I love everything about Sequenzy and also the kind of support I get from Nic. It's already the best choice for campaigns & Sequences. Specially the integrations with payment providers, auth providers & analytics etc.. is really spot on. Best in terms of features & pricing in the email segment 100% recommend it for SaaS emails :)

Mar 10, 2026

Petros

Petros

Shopify App Store review

The setup was fast and simple. It synced customer, product, and order data quickly. Generating automated flows was simple, and it improved my monthly bottom line by about 7%.

Filip Panoski

Filip Panoski

Founder, Bazzly

I've used 2 other email marketing tools. They were supposedly "market leaders". Both were clunky, unnecessarily expensive and horrible support. When I tried Sequenzy I thought there'd be trade-offs compared to the others. But there weren't, it had everything I needed, there was no bloat, emails delivered extremely fast, and the founders shipped anything I asked in a day. The best part is that Sequenzy is AI native, I rarely do stuff in the dashboard, just use my AI to create campaigns, sequences and segment customers which saves me a ton of time. Never been happier with an email marketing tool.

Max Eccles

Max Eccles

Founder, InstantInterior AI

$600 revenue in 30d from email automations. Very happy I migrated to Sequenzy. Before I was making zero from email automations.

Leo

Leo

Maintainer, Email SDK

Sequenzy's most powerful feature is probably those campaigns. It seems useless at first but they are one of the most important things to send to your users. I get to talk to my users 1:1 and help them set it up for their use case. The owner is really active on X, really nice and helpful. He's the type of person to go out of his way to help you, so you get really good support!

Viraj

Viraj

Founder, SnapCount

After using Loops and Resend, I was looking for an email infrastructure service that had MCP support, Affonso and Dodo Payments integrations, and was affordable. Came across Sequenzy, and the support from Nic has been unbelievable. Migration was done in 24 hours without any issues, and I can run all of my products from a single account.

Louis

Louis

Founder

Easy migration from another tool. Premium customer service and easy to set everything up

Apr 9, 2026

Jim

Jim

Founder, FixMyLanding

It helped me grow to $100 MRR, get #1 on Uneed, make more sales, get acquired. I literally love Sequenzy, it's so simple, I love the dashboard. I also saw the integrations and was shocked. 3 sales today, all thanks to Sequenzy. Honestly, thanks.

King Killers

King Killers

Shopify App Store review

Loving the Sequenzy app so far due to the affordability and large subscriber limits. Planning on this becoming my main email app. Campaign + flows setup with the help of their AI took less than 30 minutes.

Verified User

Verified User

Computer Software

SaaS-focused feedback, fast processing, and plenty of integrations. It is very SaaS-focused, supports a wide range of integrations, and processes feedback right away.

Jun 17, 2026

G2

Not sure which to pick?

If you're a SaaS founder who needs Stripe integration and unified email, try Sequenzy free. No credit card required.

Related Comparisons

Written by Sequenzy, which appears in this comparison. How we compare tools

Sequenzy pricing reference

Sequenzy - Complete Pricing Guide

Pricing Model

Sequenzy uses email-volume-based pricing. You only pay for emails you send. Unlimited contacts on all plans — storing subscribers is always free.

All Pricing Tiers

  • 2.5k emails/month: Free (Free annually)
  • 15k emails/month: $19/month ($205/year annually)
  • 30k emails/month: $29/month ($313/year annually)
  • 60k emails/month: $49/month ($529/year annually)
  • 120k emails/month: $99/month ($1069/year annually)
  • 300k emails/month: $199/month ($2149/year annually)
  • 600k emails/month: $399/month ($4309/year annually)
  • 900k emails/month: $599/month ($6469/year annually)
  • 1.2M emails/month: $799/month ($8629/year annually)
  • 2M emails/month: $1299/month ($14029/year annually)
  • 3M emails/month: $1999/month ($21589/year annually)
  • 4M emails/month: $2499/month ($26989/year annually)
  • 5M emails/month: $2999/month ($32389/year annually)
  • Unlimited emails/month: Custom pricing (Custom annually)

Yearly billing: All plans offer a 10% discount when billed annually.

Free Plan Features (2,500 emails/month)

  • Visual automation builder
  • Transactional email API
  • Team and agent inbox
  • Landing pages
  • Unlimited team members
  • Goal tracking & revenue attribution
  • Unlimited lists and segments
  • Payment integrations
  • API, MCP, and CLI access
  • Unlimited sending domains
  • SPF, DKIM, and DMARC
  • Deliverability monitoring
  • Send time optimization
  • A/B testing

Paid Plan Features (15k - 5M emails/month)

  • Visual automation builder
  • Transactional email API
  • Team and agent inbox
  • Landing pages (Create hosted signup pages and attach a custom domain.)
  • Unlimited team members
  • Goal tracking & revenue attribution
  • Unlimited lists and segments
  • Payment integrations (Stripe, Paddle, Lemon Squeezy)
  • API, MCP, and CLI access
  • Unlimited sending domains
  • SPF, DKIM, and DMARC
  • Deliverability monitoring
  • Send time optimization
  • A/B testing

Enterprise Plan Features (Unlimited emails)

  • Visual automation builder
  • Transactional email API
  • Team and agent inbox
  • Landing pages
  • Unlimited team members
  • Goal tracking & revenue attribution
  • Unlimited lists and segments
  • Payment integrations
  • API, MCP, and CLI access
  • Unlimited sending domains
  • SPF, DKIM, and DMARC
  • Deliverability monitoring
  • Send time optimization
  • A/B testing

Important Pricing Notes

  • You only pay for emails you send — unlimited contacts on all plans
  • No hidden fees - all features included in the price
  • No credit card required for free tier

Contact

  • Pricing Page: https://sequenzy.com/pricing
  • Sales: hello@sequenzy.com