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Best Free VWO Alternative with 100K MTU Included

VWO discontinued their Starter free plan with a 50K MTU cap. Mida gives teams 100,000 monthly tested users for free — permanently. Already paying for VWO? Show us your invoice and we'll match your remaining contract with a free Mida trial, so you migrate without downtime or double billing.

Start Free with 100K MTU →
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Illustration Mida A/B testing platform — free VWO alternative Illustration
VWO has discontinued their free Starter plan (50,000 MTU cap)

Following their acquisition by private equity firm Everstone Capital and merger with AB Tasty into a ~$500M enterprise-focused company, VWO sunset their free tier. Teams that relied on VWO's free Starter plan to evaluate the tool before paying are now left without an entry point. Mida's free Sandbox plan — 100,000 MTU, permanently free — is the most generous free plan available in the A/B testing market today, giving you twice the traffic coverage VWO's old free tier ever offered.

VWO is great. It is also fully enterprise-focused.

Private-equity firm Everstone Capital acquired majority stakes in VWO and merged competitor AB Tasty with it, creating a ~$500M enterprise experimentation company.

VWO is a proven platform. But even before the acquisition, teams often had to stack paid modules and add-ons to access the full experimentation toolkit. If you want advanced testing, targeting, personalization, support, and API access without enterprise pricing chaos, Mida is the clearer VWO alternative.

VWO vs Mida Growth

Save $1,412/mo at 100K tested users

Pricing / Add-on VWO Mida Savings
Pricing for 100K tested users annually* $574/mo* $299/mo $275
Features comparable to Targeting Plus $414 Included $414
Features comparable to Support Plus $517 Included $517
API access / Developer Plus equivalent $206 Included $206
Total monthly savings $1,412

*VWO's 100K tested-user pricing and add-on pricing are disclosed inside the VWO app and documented on Convert's VWO alternative page. Mida Growth starts at $299/mo billed annually, or $399/mo monthly.

VWO Pro-level features vs Mida Growth

Save $2,302/mo with one Mida plan

Pricing / Add-on VWO Mida Savings
Pricing for 100K tested users annually** $1,154/mo** $299/mo $855
Features comparable to Targeting Plus $414 Included $414
Features comparable to Trigger Plus $310 Included $310
Features comparable to Support Plus $517 Included $517
API access / Developer Plus equivalent $206 Included $206
Total monthly savings $2,302

**VWO's Pro-level 100K tested-user pricing and add-on pricing are disclosed inside the VWO app and documented on Convert's VWO alternative page. Mida includes targeting, triggers, API/SDK access, live chat support, personalization, and feature flags in one Growth plan at $299/mo billed annually.

Exclusive — VWO Customers Only

Already locked into a VWO contract? We'll cover the rest — free.

If you have an active VWO subscription, Mida will give you a free trial for the exact duration of your remaining VWO contract. Migrate everything to Mida with zero downtime and zero double billing. When your VWO contract ends, simply stay on Mida. All we need is a copy of your VWO invoice as proof of your contract period.

1
Send your VWO invoice

Email your VWO invoice to hello@mida.so. Any format accepted — PDF, screenshot, forwarded email.

2
We activate your free trial

We'll set up your Mida account with a free trial matching your exact remaining VWO contract duration.

3
Migrate without downtime

Run both tools in parallel. When you're confident in Mida, remove VWO. No testing gaps, no double billing.

Claim Your Migration Trial — Email Us Your Invoice →

📩 Email: hello@mida.so — Subject: "VWO Migration Offer"

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Head-to-Head Features Comparison

Mida Growth gives mid-sized teams the experimentation features they usually compare against VWO Growth and VWO Pro — without the add-on stack.

Mida
Growth
VWO
Growth
VWO
Pro
Public Pricing at 100K MTU
$299/mo billed annually
Contact sales / not public
Contact sales / not public
Free Plan
100K MTU free forever
Starter discontinued
Starter discontinued
A/B Split Testing
Split URL Testing
Multivariate Testing
Add-on needed
Included
Feature Flags / Full Stack
Separate product
Separate product
Advanced Targeting
Add-on needed for full access
Add-on needed for full access
Dynamic Triggers
Limited / add-on needed
Limited / add-on needed
Web Personalization
Separate product
Separate product
AI Variant Generation
✅ Unlimited AI credits
Not included
Not included
Script Size
~15KB compressed
~200KB+
~200KB+
Contract Migration Offer
Free trial for remaining VWO contract
N/A
N/A
Mida Sandbox is still free up to 100,000 monthly tested users

No add-ons. No modules. No surprises.

VWO's pricing requires you to stack separate paid modules — Targeting Plus, Support Plus, Trigger Plus, Developer Plus — just to get the features every serious A/B testing program needs. Mida includes all of it in one plan. One price. Everything included. No reading the fine print to figure out what you're missing.

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Advanced targeting, personalization, and feature flags included

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Each visitor counted once — no MTU inflation across modules

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Legacy pricing honored — your plan price never changes

Visual editor — free VWO alternative
Mida lightweight script vs VWO performance

10× lighter than VWO. Your Core Web Vitals will thank you.

VWO's script runs at ~200KB on your pages. Mida's is 15KB compressed. That difference shows up directly in your Core Web Vitals scores, Google Ads Quality Score, and overall site conversion rate. Switching from VWO to Mida means your A/B testing program stops being a tax on your site performance.

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15KB compressed — fastest A/B testing script available

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Loads in ~20ms — imperceptible to visitors

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Protects LCP, CLS, and FID scores vs heavy VWO payload

Why Teams Switch from VWO to Mida

Video testimonial from Milica A.

Milica A.

Santiago F.

Santiago F.

Empirical Marketing made easy: Flawless execution and integration

My overall experience has been exceptionally positive. Mida has successfully bridged the gap between strategic hypotheses and rapid execution. By reducing our dependency on development queues, it has accelerated our testing velocity and allowed us to make strictly evidence-based marketing decisions. It is a highly efficient, high-ROI platform for any data-driven team.

May 27, 2026

Davide M.

Davide M.

Smooth Experience for A/B Testing

Overall, my experience with Mida was positive. It made A/B testing more accessible and easier to manage, especially thanks to the intuitive interface and quick setup process. Even though I didn't use every advanced feature, the platform felt reliable and user-friendly.

May 15, 2026

Dom C.

Dom C.

Great tool, outstanding support.

I am writing this review because Mida has stood out as one of the best customer service experiences I have had. In a world where we are pushed to AI chatbots that link to help articles, Mida stands out by offering person-to-person solutions quickly, effectively, and impressively. Not only is the tool one of the best I have used, but when I get stuck, their team is an email away with STRONG support.

Jul 2, 2025

Anthony B.

Anthony B.

Perfect replacement to Google Optimize

I have been looking for a replacement to the now defunct Google Optimize for a long time. I found that most alternatives were too pricey, or bloated with features I have no use for. Mida.so is brilliant at A/B testing websites, its simple and intuitive to get going with. The speed once the code is plugged in is blistering. And the reports it gives you are easy to understand. If you are looking for an alternative to Google Optimize, your search is over.

Oct 14, 2024

Ash S.

Ash S.

Good Starter for A/B Testing

The simplicity of the platform is on-point. The No-BS design really takes the complexity out of A/B testing

Sep 10, 2024

Dean P

Dean P

@thedeancorp

Really quite simple to use and didn't affect my site speed. I tried the free account for a while, then bought into it because it worked so well.

Aug 26, 2024

Ignacio S.

Ignacio S.

My experience using Mida for the first 10 days

Good, been trying it out for 10 days or so, and performing an experiment. So far so good. Ease of use, easy to integrate, visual editor.

Aug 20, 2024

Sophie Antonia H.

Sophie Antonia H.

Good site for easy AB testing.

I liked the ease of use and that there are a lot of tutorials.

Jun 26, 2024

Thaymisan C.

Thaymisan C.

Easy to use!

The ease of use, how the user experience feels very natural and intuitive. The visual editor is the best part of Mida! Makes everything easy. Mida has been a great surprise for us!

Jun 12, 2024

Elizabeth R.

Elizabeth R.

Great Google Optimize Alternative

Was looking for a Google Optimize replacement with WYSIWYG editor for A/B tests, Mida has exceeded my expectations so far! Was so hard to find the product, only found on my 3rd pass of searching for alternatives

May 21, 2024

Finn G.

Finn G.

Excellent Google Optimize Alternative

Mida was super easy to setup on our client Shopify sites, and within no time at all we had tests up and running to validate the setup with data flowing through. The hypothesis creation is helpful for internally tracking experimentation and it was fairly straightforward to implement additional custom events such as Add to cart. Plus the super lightweight script means very fast test load times for the least bias.

Dec 20, 2023

Video testimonial from Harrison C.

Harrison C.

Marc D.

Marc D.

Robust CRO Tool with Stellar Support and Reports

I've used Mida for CRO work across multiple agency clients for over 2.5 years — and it consistently delivers. The UI is clean, the script is lightweight, and I can bring my own JavaScript and CSS when I need full control. RPV reports and shareable URLs make client conversations easy. The team keeps shipping improvements without losing focus on the core product, and when you need help, there's always a real person available.

May 18, 2026

Hoony Youn

Hoony Youn

We've been running tests on Mida for several months now, and the team has been incredibly responsive — they've genuinely taken our feedback on board and made meaningful improvements along the way.

May 9, 2026

Daniel G.

Daniel G.

Exceptional A/B testing software. Highly recommend

Exceptional. Best tool available and affordable pricing. There is not a single thing I can fault. It's been game changing for our CRO and marketing operations generally.

Dec 22, 2025

shubh a.

shubh a.

Probably the best starter A/B testing tool for framer I know

good - its simple, has a generous free plan for up to 100k users and takes like 5 minutes to set up and run. the most simple integration for A/B testing on framer - exactly what i care abput.

Oct 21, 2024

Heverson S.

Heverson S.

Good for marketing

Mida is a great sucessor for Google Optimize.

Oct 6, 2024

Eric T.

Eric T.

Enjoying it so far, hoping that it can be a permanent replacement for Google Optimize. Easy to add to site, free offering, user friendly UI.

Sep 16, 2024

Jordan S.

Jordan S.

My New Favorite A/B Testing Platform

My experience with Mida has been great! The platform is lightweight, integrates seamlessly with GA4, and has given me insights I wouldnt have had otherwise. I liked Mida's intuitive visual editor. It made setting up A/B tests incredibly easy, and allowed me to experiment without developer assistance.

Aug 27, 2024

Tomas C.

Tomas C.

The Best A/B Testing Tool

After Google Optimize was sunset, we tried VWO, AB Tasty, PostHog, and Plerdy, but none fully met our needs—they were either too complex, too costly, or lacked key features. Mida is different. It's easy to use, quick to set up, and provides all the reporting we need for fast decision-making. We’ve had no issues with it.

Aug 18, 2024

Jack A.

Jack A.

Great tool! Very nice.

It's been excellent so far, nice UI and code customization options.

Jun 18, 2024

Daniel M.

Daniel M.

Easy to set up, easy to use

The ease of implementation is a crucial factor in the adoption of any AB testing tool. Mida's standout feature is its seamless integration with GTM, bypassing the need for complex CMS integrations. This not only simplifies the process but also democratizes the ability to configure tests, making it accessible to various team members regardless of their technical expertise. Furthermore, the lightweight nature of the Mida Script is commendable.

Jun 11, 2024

Daniel N.

Daniel N.

The best Google Optimize replacement

The closest replacement for Google Optimize: - Low cost and easy to implement. - Very quick to load. - Very easy to start testing. - Can use built-in analytics or connect to GA

Apr 22, 2024

James G.

James G.

Trust The Mida Touch!

I have been extremely satisfied with the tool. I was thrilled to discover it and it improved Conversion Rate on the very first landing page I threw at it significantly. It took about an hour to feel extremely comfortable with the tool and I started seeing value as soon as I launched my first experiment.

Dec 13, 2023

Daan D.

Daan D.

Running experiments without the engineering bottleneck

Solid tool. We got value out of it faster than expected and I'd point other teams at our stage toward it without hesitation.

Jun 5, 2026

Jack N.

Jack N.

Super customizable, amazing team helping me achieve what I wanted to

I started using it a few months ago after meeting the founding team at an event. I was super impressed as soon as I discovered it and tried it out. I had very specific use cases for my tests that I wasn't able to achieve with vwo. I was able to do this through MIDA, so I'm very happy.

Jun 3, 2026

Russ P.

Russ P.

Easy to Use, Feature-Rich Platform with AI and Amazing Support

Easy to use and has a ton of great features, including AI, different statistical models, flicker control, both visual and code editors. They also have amazing support. They are a bit delayed, but instant responses with AI

May 18, 2026

Nick V.

Nick V.

Gets the job done

Still love it. Switched from VWO after they moved to a paid-only model — Mida works as advertised and the free tier has all the features I need to run real tests on a small site.

May 6, 2026

Miro K.

Miro K.

10/10 Simple, Easy and Fast A/B testing tool.

10/10 Simple, Easy and Fast A/B testing tool. + the support is super fast and nice!

Nov 26, 2024

Derrick K.

Derrick K.

Easy to use, affordable a/b testing tool

It's really simple to use and set up, and support was very responsive and helpful any time there were issues. Also love the affordability.

Oct 20, 2024

Hardik D.

Hardik D.

Only Product that let’s you A/B test your website with Ease

My overall experience with Mida is overwhelmingly positive. It lets us A/B test our websites' copy and a whole bunch of other things without slowing down the website.

Oct 5, 2024

Lincoln T.

Lincoln T.

The best A/B testing software - with a GENEROUS free plan

It was super easy to use and let's me run A/B tests on any of my client websites easily.

Sep 5, 2024

Sam S.

Sam S.

Mida.so - Midas touch for Conversions

Very lightweight and generous Free plan makes it a no brainer.

Aug 25, 2024

Verified Reviewer

Verified Reviewer

A great GDPR-friendly option

Mida allows you to A/B test without pre-loading cookies and using expensive, server-side options. This was the biggest sell for us when we discovered Mida when they were exhibiting at a trade show. It's easy to set up, and works around cookies without invalidating experiments.

Jul 17, 2024

Michael B.

Michael B.

Mida's a Good Solution for CRO

Generally speaking a pretty good experience, but becomes challenging with custom websites, or things not natively supported in Mida. The workflow, setting up tests and most elements for businesses on shopify were easy to understand and set up. The pixel is relatively light and the application functions well with few hiccups we've encountered once things are set up correctly.

Jun 17, 2024

Conor D.

Conor D.

Great Product - Easy to Use

It's easy to set up and use. Friendly UI/UX and has all of the tools and capabilities you would want in an A/B testing platform.

May 20, 2024

Jennifer C.

Jennifer C.

Best AB testing tool ever

Amazing. Best AB testing tool ever! Super glad I found them - Easy to use - Responsive support team - Easily track conversions and goals Not a lot of cons - every concern was addressed by the support team

Feb 13, 2024

Fra R.

Fra R.

Great option for A/B testing

Mida is a great tool. If you're looking to optimize your page, I highly recommend it. It's far easier to use than our previous tool—you can start your first test within minutes of logging in, saving us valuable time.

Dec 10, 2023

Frequently Asked Questions

Does VWO have a free plan?

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No. VWO discontinued their free Starter plan, which previously allowed up to 50,000 monthly tested users at no cost. Following their acquisition by private equity firm Everstone Capital and merger with AB Tasty, VWO shifted entirely to enterprise and paid-only offerings. There is no longer any self-serve free tier available from VWO.

What is the best free VWO alternative?

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Mida offers the most generous free plan in the A/B testing market — 100,000 monthly tested users (MTU), permanently free, with full features including A/B testing, visual editor, AI variant generation, personalization, and feature flags. That is 2× more than VWO's discontinued free tier ever offered, and it never expires. No credit card required to start.

I'm locked into a VWO annual contract. Can Mida help?

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Yes. Mida offers a free trial matching the remaining duration of your active VWO contract. Email hello@mida.so with your VWO invoice, and we will activate a Mida account for the exact remaining period — so you can migrate everything without downtime or double billing. When your VWO contract ends, you simply continue with Mida.

How much does VWO cost compared to Mida?

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VWO no longer publishes transparent pricing — you must contact their sales team. Published estimates for 100K tested users typically start around $646/month billed annually for the base plan alone, not including separate add-on modules for advanced targeting, personalization, or enhanced support. Mida's Growth plan starts at $299/month (billed annually) with all features included. Mida's free Sandbox plan covers 100K MTU at $0 forever.

Why did VWO discontinue their free Starter plan?

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In 2023, private equity firm Everstone Capital acquired a majority stake in VWO and merged it with AB Tasty, creating a combined enterprise platform valued at approximately $500M. This PE-driven consolidation shifted VWO's focus entirely toward enterprise customers and away from self-serve or free-tier users. The result: the free Starter plan was discontinued, and pricing moved to a contact-sales model without public rates.

How long does VWO migration to Mida take?

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Most teams complete the core migration — installing Mida's snippet, recreating active experiments, and configuring goal tracking — within 1 to 3 business days. Mida's 15KB script installs significantly faster than VWO's heavier implementation. We provide free migration support; contact us after signing up and we will walk you through the process.

Does Mida count tested users the same way as VWO?

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Mida counts each unique visitor once per month, regardless of how many experiments they are in. VWO, due to its modular structure, can count the same visitor multiple times if they appear in experiments across different VWO products. In practice, your Mida MTU usage is often lower than equivalent VWO usage because there is no double counting across features. See how Mida counts Monthly Tested Users (MTU).

Is Mida's free plan a trial — or is it genuinely free forever?

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Mida's Sandbox plan is genuinely free — no trial period, no credit card, no expiry date. You can run live A/B tests, use the visual editor, and get up to 100,000 tested visitors per month at $0, indefinitely. It is not a time-limited evaluation. When you outgrow 100K MTU, you upgrade to our Growth plan. Until then, $0.

Will Mida's price change after I sign up?

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No. Mida honors legacy pricing. The base price of your plan will not change once you subscribe. We do not strip features from existing plans when we introduce new pricing tiers. Some of Mida's earliest customers still pay their original rate. Unlike the uncertainty VWO users experienced after their PE acquisition, Mida's pricing is built around long-term stability — not a platform that changes the rules after you're already committed.

What makes Mida a better fit for split testing than VWO?

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VWO is a broad enterprise suite. Mida is purpose-built for fast, marketer-led website split testing and personalization. Mida's advantages over VWO for split testing are: a 15KB script that protects page speed, a visual editor marketers can use without developers, AI-generated variants from plain language prompts, full targeting and personalization included in one plan at a fraction of VWO's cost, and a free plan with 100K MTU. See our A/B testing tool benchmark for a performance comparison.

The free A/B testing alternative
VWO users are switching to

100,000 MTU free — the most generous free plan in the market. On a VWO contract? We'll match it with a free trial.

On a VWO contract? Email us your invoice for a free trial →