Sites and apps similar to Optimizely include Synthetiq, which is free. Other options are Spyglass360 , Keak, Smartlook and Blazeway. You're spoiled for choice with A/B Testing Tools like Optimizely: we list more than 50 alternatives for self-hosting, Windows, Mac, Linux and Android.
Small firms operating in multiple languages struggle to write great copy in all languages. Wafrow is an AI copywriter + AB testing tool fluent in english, Deutsch, français, español and Nederlands. Works with all landing page CMS and operates blazing fast.
AI A/B testing for the full loop: it generates test ideas from your real site data, launches them in one click, and runs always-on champion-challenger rounds.
CROLabs is an AI-native conversion rate optimization (CRO) platform that uses multi-agent AI to audit web pages, build tested variants, and personalize visitor experiences. Instead of just providing a testing engine, the AI agents handle the analysis, variant creation, and test...
Germany
EU
The simplest solution to managing live configuration and feature flags for your applications.
OpenFlags is a lightweight, developer-first feature flagging platform designed to give teams full control over their release cycle without the "enterprise tax" or external dependencies. Built with Bun and TypeScript, it focuses on extreme performance, local evaluation...
FranceEU
AI personalizes existing website pages by visitor intent, ad source, behavior, or individual event values, while generating Google Ads campaigns from competitor gaps, keywords, audiences, and copy. It connects each ad group to a matching page variant, uses existing URLs, and optimizes campaigns weekly.
Türkiye
WhyIQ runs 50 behavioral CRO simulations across 14 visitor archetypes and tells you why your website visitors don't convert. Clarity score, ranked issues, specific fixes, AISEO, accessibility compliance score. No traffic needed.
Automated A/B testing solution featuring instant setup, no coding, test recommendations, actionable explanations, one-click approval, Google Tag Manager integration, GA4 support, flat monthly price with unlimited tests and visitors, and marketer-focused design.
NetherlandsEU
AI-native A/B testing platform. Describe a test in plain English and RunPivot builds on-brand variants, runs the experiment and rolls out the winner.
Croct is a dynamic and high-performance CMS that allows product and growth teams to manage content, run A/B tests, and personalize user experiences in real time — without having to rely on developers every day or rebuild your entire website or product.
Brazil
FinlandEU
