The best no-code A/B testing tools for landing pages in 2026 are Iteratist (free tier, no visitor caps), Unbounce (A/B testing from $149/month), VWO (from ~$314/month, free tier discontinued in 2026), Convert ($299/month), Crazy Egg ($29/month for basic testing), Optimizely (enterprise, ~$36,000+/year), and GrowthBook (free but developer-oriented).
This guide compares all seven on the criteria that actually matter for landing page testing: what it costs to start, whether A/B testing is included at the entry price, how visitor/user limits work, and how much technical setup is really required.
| Tool | Free tier? | A/B testing starts at | Visitor/user limits | Setup | Best for |
|---|---|---|---|---|---|
| Iteratist | ✓ Yes, permanent | Free | No monthly user caps | One-line JS snippet | Landing page testing on a budget |
| Unbounce | ✗ No (14-day trial) | $149/mo (Experiment plan) | 30,000 visitors/mo on Experiment; caps on every tier | Built-in (page builder) | Teams building pages in Unbounce |
| VWO | ✗ Discontinued 2026 | ~$314/mo (10K MTU, annual) | Priced per monthly tracked user | JS snippet | Mid-market CRO programs |
| Convert | ✗ No (trial available) | $299/mo | MTU-based | JS snippet | Privacy-focused / regulated industries |
| Crazy Egg | ✗ No (free trial) | $29/mo | Pageview-based | JS snippet | Heatmaps first, light testing second |
| Optimizely | ✗ No | ~$36,000+/year | MTU/impression-based | JS snippet + sales process | Enterprise experimentation programs |
| GrowthBook | ✓ Yes (open source) | Free (self-hosted) | Depends on your infrastructure | Requires developer setup | Engineering-led teams |
Pricing verified July 2026 from vendor sites and published contract data. Enterprise pricing (Optimizely, VWO upper tiers) is quote-based and varies by traffic and modules.
A no-code A/B testing tool lets you create test variants of a live landing page — different headlines, CTAs, images, layouts — using a visual point-and-click editor instead of writing HTML, CSS, or JavaScript. Setup typically involves adding a single script tag to your site once; after that, marketers can launch experiments without a developer.
Three things to check before choosing a tool, because "no-code" claims vary widely:
Iteratist is a no-code A/B testing and landing page optimisation tool built for marketers who want to run experiments without a developer and without traffic anxiety. You add a single script tag once, then create variants of any landing page in a visual editor — edit headlines, CTAs, copy, and layout directly on the live page.
What's distinct in 2026:
Best for: Startups, marketers, and growth teams who want to A/B test landing pages today, for free, without a developer.
Unbounce is primarily a landing page builder with testing layered on top, and it's genuinely good at that: 100+ mobile-responsive templates, a drag-and-drop editor, and Smart Traffic — an AI feature that automatically routes each visitor to the variant most likely to convert them.
Two caveats matter for buyers. First, the widely advertised $99 Build plan does not include A/B testing; you need Experiment at $149/month. Second, Smart Traffic — the feature Unbounce is best known for — only arrives on the $249/month Optimize plan. And every tier meters your visitors.
Best for: Paid-traffic teams who want to build and test landing pages in one tool and whose volume stays within the caps.
Weaker for: Testing pages that live on your existing website or CMS — Unbounce tests Unbounce pages.
VWO has long been the default recommendation for beginner-friendly A/B testing, largely because of its free Starter plan. That changed in 2026: VWO discontinued its free tier (existing free users were notified; new sign-ups get a 30-day trial only), and in January 2026 VWO merged with AB Tasty, accelerating its move upmarket.
VWO remains an excellent platform — the visual editor is polished, the statistics engine is credible, and the broader suite (heatmaps, session recordings, personalisation) is genuinely deep. But it's now a paid, sales-assisted product where full deployments commonly land in five figures annually, and add-on modules (Insights, Personalise) are priced separately.
Best for: Mid-market teams running a structured CRO program with budget for it.
Weaker for: Anyone who chose VWO for the free tier — that option no longer exists for new users.
Convert's differentiator is privacy and compliance: automated GDPR/privacy compliance tooling, no-cookie options, and a long track record with regulated industries like finance and healthcare. Pricing is refreshingly public — a genuine rarity in this category — and the visual editor is capable for standard landing page tests.
Best for: Teams in regulated industries, or anyone who values transparent flat pricing over sales negotiations.
Crazy Egg is a visual analytics tool first (heatmaps, scroll maps, session recordings) with basic A/B testing included. At $29/month it's the cheapest paid entry point on this list, and the behavioural data is useful for deciding what to test. The testing engine itself is lighter than dedicated tools — fine for simple headline/CTA tests, limiting for anything more ambitious.
Best for: Solo marketers who want visual insight into user behaviour with light testing on the side.
Optimizely is the deepest experimentation platform on this list: advanced statistical models (multi-armed bandits, SRM detection), server-side testing, feature flags, and enterprise governance. If you're a large organisation running experimentation as a formal discipline, it's a serious contender.
For landing page testing specifically, it's overkill by an order of magnitude. If your use case is "test headlines and CTAs on marketing pages," you'd be paying enterprise rates for capability you won't use.
Best for: Enterprises with dedicated experimentation teams and 30+ tests per quarter.
Weaker for: SMBs and anyone whose testing needs are landing-page-shaped.
GrowthBook deserves a place in any honest roundup because it's genuinely free and genuinely powerful — but it's not no-code. It's an open-source experimentation platform built for engineering teams: SDK-based, warehouse-native, and configured in code. If you have developers who own experimentation, it's excellent. If you're a marketer who wants to change a headline this afternoon, it isn't the tool.
Best for: Product/engineering teams with infrastructure capacity.
Weaker for: Marketers without developer support — which is exactly who no-code tools exist for.
Three changes reshaped this category recently, and they explain why so many "best A/B testing tools" articles are out of date:
The practical consequence: teams that want free, no-code landing page testing in 2026 have far fewer options than the average 2024-era roundup suggests. That's the gap Iteratist's free tier is built to fill.
Do I need a developer to A/B test a landing page?
No — not with a no-code tool. Snippet-based tools like Iteratist, VWO, and Convert require adding one script tag to your site once (a 5-minute task, or one request to whoever manages your site). After that, marketers create and launch test variants in a visual editor with no code involved.
Can you A/B test landing pages for free in 2026?
Yes, but the options have narrowed. Google Optimize shut down in 2023 and VWO discontinued its free plan in 2026. As of July 2026, the main free routes are Iteratist's permanent free tier (no-code, no visitor caps) and GrowthBook (free and open source, but requires developer setup). Most other tools offer time-limited trials rather than free plans.
How much traffic do I need to run an A/B test?
As a rule of thumb, you need enough conversions — not just visitors — for statistical significance: typically 100+ conversions per variant for a directional read, and 300+ per variant for higher confidence. A landing page converting at 5% needs roughly 2,000–6,000 visitors per variant. Lower-traffic pages should test bigger, bolder changes (entire layouts or offers) rather than small tweaks, because large effects reach significance faster.
What's the difference between A/B testing tools and landing page builders?
Landing page builders (Unbounce, Leadpages, Instapage) create and host pages, and some include testing for pages built inside them. Standalone A/B testing tools (Iteratist, VWO, Convert) work via a script on any website, so you can test pages on your existing site, CMS, or e-commerce store regardless of how they were built. If your pages already exist, a snippet-based tool is usually the simpler path.
What happened to Google Optimize?
Google discontinued Optimize and Optimize 360 in September 2023. Google's suggested path was migration to third-party A/B testing tools integrated with GA4. Its shutdown is the main reason free, marketer-friendly testing options became scarce — a gap only partially filled since.
Is A/B testing worth it for landing pages specifically?
Yes — landing pages are arguably the highest-ROI place to test, because they concentrate paid traffic on a single conversion goal. Even modest lifts compound directly into lower acquisition costs: a landing page conversion improvement from 4% to 5% is a 25% increase in output from identical ad spend.
No visitor caps, no credit card, no developer needed. Add one line of JavaScript and run your first experiment today.
Get started free →