Hyvor Post
vs
Mailchimp

Hyvor Post: A Privacy-First Alternative to Mailchimp (2026)

Hyvor Post is a privacy-first alternative to Mailchimp: no open or click tracking, pricing based on emails sent instead of contacts stored, and a simpler tool built just for newsletters.

Start free with Hyvor Post

Two products built for two different jobs

Mailchimp has grown, since Intuit acquired it in 2021, into a broad marketing platform: email, SMS, ecommerce automation, retargeting ads, and an AI assistant layered on top. Hyvor Post, launched in December 2025, does one thing. It sends newsletters, with no open or click tracking, ever.

Mailchimp started as a straightforward email tool. Its shift toward becoming an all-in-one small-business marketing suite shows up clearly in what happened to TinyLetter, the simple free newsletter tool Mailchimp had owned since 2011. Mailchimp shut it down in February 2024, telling users its focus had moved to marketers and small businesses [1], and pointed TinyLetter's users toward its paid platform. That single decision matches a broader pattern: Mailchimp's current product line now spans automation, SMS, ecommerce tools, and predictive segmentation, features aimed at growing marketing operations, not simple newsletter senders.

Hyvor Post takes the opposite bet. It is intentionally not a full marketing automation platform: newsletters, subscribers, and the tools needed to publish them, without the automation builders and marketing channels layered on top. It is built for businesses and organizations that want a straightforward way to keep customers updated, not a customer-journey builder.

Feature Comparison: Hyvor Post vs Mailchimp

Hyvor Post Hyvor Post
Mailchimp
Platform Purpose & Focus
Purpose
Privacy-first newsletter platform, built for one job
Broad small-business marketing suite: email, SMS, automation, retargeting ads, CRM-style tools
Core focus
Newsletters and the tools to publish them, nothing else
Newsletter sending is one feature among many in a wider marketing platform
Open-source
Yes (AGPLv3) [2]
No
Self-hosting option
Open-source, but not yet ready for self-hosting
No
Track record
Launched December 2025
In market since 2001
Pricing Model
Pricing basis
Emails sent per month
Recurring plans are tiered by contacts stored, with an included monthly send limit
Charges for unsubscribed contacts
No, pricing is volume-based, not list-based
Yes. Subscribed, non-subscribed, and unsubscribed contacts all count toward your plan limit until manually archived
Option for infrequent senders
Not needed; recurring plans already bill by volume
Pay As You Go: buy email credits, no monthly commitment, same features as Essentials
Duplicate contacts across lists
Counted once
Billed separately in each audience the contact appears in
Free tier
14-day free trial, test sends only, no credit card required
250 contacts / 500 sends per month, no automation, no scheduling
Starting paid price
€10/month for 25,000 emails, VAT included
$13/month for 500 contacts (Essentials)
Tracking & Privacy
Open tracking
None, with no way to turn it on
On by default for all campaigns except plain-text emails
Click tracking
None
On by default; link redirection through Mailchimp servers can persist for a period even after a paid user disables it
Data hosting location
EU 🇪🇺
United States 🇺🇸
Data Processing Agreement (DPA)
Yes
Yes
EU-US transfer mechanism
Not applicable, data stays in the EU
EU-U.S. Data Privacy Framework certification
Deliverability & Sending
Email delivery infrastructure
First-party (Hyvor Relay), no third-party ESP in the loop
Mailchimp-operated, with a separate Mandrill add-on for transactional email
Double opt-in
Built into the signup form
Available
Custom sending domain
Yes
Yes
Editor & Content
Editor style
Markdown-friendly rich text editor
Drag-and-drop block editor (new builder + legacy builder)
Free newsletter archive site
Yes, a dedicated site on a free customizable subdomain
Yes, but limited to your 20 most recent campaigns by default; a fuller archive means embedding a script on your own site [3]
Customizable email templates
Yes
Yes
Audience Management
Multiple newsletters/lists per account
Yes
Yes, via multiple audiences
Subscriber metadata for segmentation
Yes
Yes, via merge fields and tags
Automation & Ecommerce
Multi-step automation
Not offered, by design
Yes, a genuine strength, especially with branching logic
Ecommerce integrations (Shopify, WooCommerce)
Not offered
Yes, deep and long-established
Retargeting ads
Not offered
Yes
Integrations & Ecosystem
API
Yes
Yes
Third-party app ecosystem
New product, limited integrations so far
300+ integrations, mature ecosystem
Support & Migration
Phone support
Not offered
Premium plan only [4]
CSV import
Yes
Yes
Migration assistance
Included: CSV import plus support team help for complex moves
Premium Migration Services, first 30 days only, select countries and Premium plan required

Key Advantages

No tracking, by design
Hyvor Post has no open or click tracking, and no hidden setting to turn it on. Mailchimp tracks both by default, and continues redirecting links through its own servers for a period even after a paid user disables click tracking.
You pay for what you send, not who is on your list
Mailchimp’s recurring plans bill by contacts stored, including unsubscribed and duplicate contacts, until you manually archive them. Hyvor Post bills by emails sent, so a large but infrequently emailed list does not quietly inflate your bill.
Built for newsletters, not bolted onto a marketing suite
Hyvor Post is intentionally just a newsletter platform: writing, subscribers, and publishing. It skips the automation builders, retargeting ads, and CRM tooling that make Mailchimp’s interface feel built for marketers rather than businesses that just need to send.
EU-hosted infrastructure
Hyvor Post runs on HYVOR’s shared infrastructure, hosted with Hetzner in Germany, with a DPA. Mailchimp is a US company relying on Data Privacy Framework certification for EU data transfers.
Open source and transparent
Hyvor Post’s code is publicly available under AGPLv3. It is not yet ready for self-hosting, but the platform is developed in the open rather than as a closed system.
A dedicated archive site, not a bolt-on script
Every Hyvor Post newsletter publishes to its own archive site on a free, customizable subdomain. Mailchimp has a similar feature, but it defaults to showing only your 20 most recent campaigns, and a fuller archive on your own site means copying and maintaining a JavaScript snippet.

Pricing: what you'll actually pay

The two platforms bill on fundamentally different mechanics, and the difference matters more than the sticker price. Mailchimp's recurring Marketing plans are tiered by how many contacts you store, with each tier including a set number of monthly sends [5]. According to Mailchimp's own pricing documentation, subscribed, non-subscribed, and unsubscribed contacts all count toward that contact limit. The only way to stop paying for someone is to manually archive or delete them, and the same address in two separate audiences is billed twice.

Mailchimp also offers a Pay As You Go option: instead of a recurring plan, you buy email credits and pay only for what you send, aimed at infrequent senders rather than a steady newsletter schedule [6]. Most contact-heavy senders, though, are on the recurring, contact-tiered plans this article compares against.

Mailchimp's free plan was cut in January 2026, effective February 17: it now caps out at 250 contacts and 500 monthly sends, confirmed directly in Mailchimp's own notice to subscribers at the time [7]. Automation is not available on the free tier.

This billing model is not new or hidden. In 2019, Mailchimp's own billing team told a longtime customer, David Gaughran, that pricing would now be based on the whole "audience," which Mailchimp defined as including subscribed, unsubscribed, and transactional contacts, not just active subscribers, as reported at the time by the marketing trade press [8]. Mailchimp's current documentation confirms the same rule still applies today.

None of this makes Mailchimp's pricing dishonest: it is documented in their own help pages. But it is a genuinely different mental model than paying for what you send, and it catches businesses off guard when a list has more churn than they realized.

Pricing as of September 2026.

Mailchimp
Emails sent/month
Price
25,000
≈€39/month
100,000
≈€96/month
300,000
≈€262/month
1,000,000
≈€698/month

Contacts include subscribed, non-subscribed, and unsubscribed addresses unless manually archived. Figures are for recurring Marketing plans, not Pay As You Go. See live pricing →

Hyvor Post
Emails sent/month
Price
25,000
€10/month
100,000
€35/month
300,000
€90/month
1,000,000
€225/month

Billed on emails sent, not contacts stored. Unlimited team members, custom email domain, and branding removal included from the first paid tier. VAT included. See full pricing →

How we calculated this: Figures for Mailchimp are pulled directly from its own live pricing calculator on the Essentials plan (its cheapest tier), converted to EUR. Essentials does not extend to 1,000,000 contacts, so that row uses the Standard plan at 1,200,000 contacts instead, the closest tier the calculator offers; treat it as a close stand-in rather than an exact figure.

Tracking: the core philosophical difference

Mailchimp tracks opens and clicks by default. Open tracking is enabled on every campaign except plain-text emails [9], and click tracking is on by default across the board. If a paying user manually turns click tracking off, Mailchimp continues redirecting links through its own servers for a period afterward while it monitors for abuse [10]. The setting does not take effect instantly.

Hyvor Post removed tracking entirely rather than making it optional. There is no pixel, no click redirect, and no hidden switch to turn tracking back on.

Open tracking is already an imperfect measurement industry-wide, and not only because of Mailchimp. Apple's Mail Privacy Protection pre-loads a message's remote content, including tracking pixels, in the background whether or not a person actually opens it, which Litmus data reported via EmailToolTester put at roughly 49% of all opens as of January 2025 [11]. For that share, an ESP like Mailchimp cannot distinguish a genuine read from an automatic prefetch. Hyvor Post avoids the question entirely by not collecting open or click data in the first place.

Read: How to Run a Newsletter Without Tracking Opens and Clicks →

Data location and legal standing

Mailchimp is a US company based in Atlanta, currently certified under the EU-U.S. Data Privacy Framework, the UK extension, and the Swiss-U.S. Data Privacy Framework, a presently valid mechanism for transferring EU data to the US.

In March 2021, before the current framework existed, the EDPB reported that a German publishing business's use of Mailchimp was unlawful under the post-Schrems II standard, because the company had not assessed whether extra safeguards beyond standard contractual clauses were needed [12]. No fine was issued, and the ruling predates the 2023 Data Privacy Framework by more than two years, so it should be read as historical context, not Mailchimp's current legal status.

Mailchimp has also had publicized security incidents in recent years: an April 2022 breach in which attackers accessed 319 accounts and exported data from 102 of them [13], and a January 2023 breach affecting 133 accounts, including WooCommerce, exposing customer names, store URLs, and emails [14]. Both were attributed to social engineering against Mailchimp staff.

Hyvor Post runs on HYVOR's shared infrastructure, which lists Hetzner (Germany) as its hosting provider across all products, and Hyvor Post adds no product-specific subprocessors of its own on top of that. Email delivery runs through Hyvor's own Hyvor Relay rather than a third-party ESP [15]. HYVOR also offers a Data Processing Agreement [16].

Why some long-time users say the interface gets in the way

Mailchimp isn't only a newsletter tool. It's a broader marketing platform that newsletters happen to run on top of. Hyvor Post is built around a single job: managing and sending your newsletter. That difference is visible from the moment you open each dashboard.

This is not universal. Plenty of long-time customers describe Mailchimp positively, especially for straightforward campaigns. But a recurring complaint, even from technical users, is that the interface has grown well past what a simple newsletter needs.

A marketing agency that used Mailchimp for its own client campaigns published a detailed account of recurring editor friction: difficulty judging how text would actually look against certain background colors, inconsistent font sizing, and links that behaved unpredictably when copied between messages. The team described the experience as frustrating on a near-daily basis, not as an occasional bug [17].

Suspensions can also arrive without much explanation. One developer wrote a detailed account of Mailchimp instantly blocking their company's account with no notification, email, or warning beforehand, and giving inconsistent, slow-changing explanations, at one point implying their own API key had leaked, across roughly 30 emails and 6 phone calls. Sending was restored after more than a day, once the cause was finally identified: a hacked account belonging to one of their own customers had sent a handful of spam messages [18]. This runs against what Mailchimp's own documentation says should happen: it states that most of the time it will warn an account before suspending it, and reserves suspension without a prior warning for more severe cases, such as an abuse complaint rate far above its threshold. Account reviews only take place during business hours, Monday to Friday, 9am to 5pm Eastern [19].

Where Mailchimp is genuinely the better choice

To be clear about it: abandoned-cart flows, product recommendations, and predictive segmentation are mature and well integrated with Shopify and WooCommerce [20], and Hyvor Post has none of this. If you need a customer journey that reacts to behavior across many steps, Mailchimp (Standard plan and above) can build it, while Hyvor Post is intentionally simple and does not attempt branching automation. Mailchimp also connects to hundreds of tools and offers retargeting ads, an integration catalog that a newer product like Hyvor Post has not built up yet.

If any of that is central to your business, this is not really a Hyvor Post vs Mailchimp decision. It is Mailchimp vs another ecommerce-capable platform.

Choose Hyvor Post if...

  • Your business wants to keep customers updated, not run a full marketing operation.
  • You want your readers' behavior to stay unwatched, with no open or click tracking.
  • You'd rather pay for what you send than a rising fee for a list you're managing.
  • You'd rather your newsletter infrastructure be hosted in the EU than the US.
  • You're already using Hyvor Blogs and want a newsletter tool from the same team.
  • You value open-source software over a closed platform.

Migrating from Mailchimp to Hyvor Post

Moving a newsletter to a new platform carries real risk, and the biggest one is deliverability. A brand-new sending domain has no reputation with mailbox providers, so a sudden volume spike right after switching can trigger spam filters. Even Mailchimp's own migration guidance warns new senders to build up volume gradually rather than send to a full list on day one [21]. There is also a consent question: importing every Mailchimp contact, including people who unsubscribed years ago, as a fresh subscriber elsewhere risks higher complaint rates and a shakier compliance position.

One more detail worth knowing: Mailchimp's own Migration Services are built to bring your data in from another platform, not to help you take it elsewhere [22]. Leaving is entirely self-service. Exporting your audience is straightforward, but nobody at Mailchimp is going to help you set it up somewhere else.

Hyvor Post handles the import from your Mailchimp CSV export, and our team can help with the technical setup so your first sends from the new domain don't trip spam filters. Where your export includes subscription timestamps and signup IP addresses, Hyvor Post's importer can map those fields too, though it's worth confirming exactly what your own Mailchimp export contains before a large migration. If you're ready to move, the transition is more straightforward than most people expect.

Read the migration guide →

Frequently Asked Questions

Yes. According to Mailchimp’s own pricing documentation, subscribed, non-subscribed, and unsubscribed contacts all count toward your plan’s contact limit unless you manually archive or delete them.

No. There is no tracking pixel and no setting to enable one. Tracking is removed at the product level, not just turned off by default.

Mailchimp is currently certified under the EU-U.S. Data Privacy Framework and also relies on standard contractual clauses. Whether that’s sufficient for your specific use case depends on your own risk assessment. This is an area where the legal landscape has shifted before.

Hyvor Post’s CSV importer can map subscription timestamp and signup IP address where your export includes them, so your consent record does not have to start from zero. Confirm the exact fields your account exports before you migrate a large list.

Choose Hyvor Post, a privacy-first alternative to Mailchimp, if your business sends a newsletter and wants no reader tracking with predictable, volume-based pricing. Choose Mailchimp if you need multi-step automation, ecommerce triggers, or retargeting ads.

Ready to try Hyvor Post?

Send newsletters without tracking your readers. Hyvor Post is a privacy-first newsletter platform built for businesses who just want to send great newsletters, without the clutter.

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A quick note about HYVOR

We're an independent, bootstrapped company building software for people who actually care about the web. No venture capital. No growth-at-all-costs mindset. No enshittification. Just a small team shipping tools we're proud of, at a pace that lets us do it right.

We're big believers in open-source and the open web, and most of what we build is released openly. If you value privacy, transparency, and software that respects you as a user rather than treating you as a product - you're exactly who we're building for.