A lightweight, no-code A/B testing tool for websites, free.

Product screenshot

Product screenshot

Overview

What is Stellar?

Stellar is a lightweight, no-code A/B testing platform that allows you to test any website for free. It is loved by CRO marketers due to its intuitive UI and lightning fast script load time. Its AI powered insights are another valued feature as well. What makes Stellar different: ✨ Ridiculously easy to use: clean, clutter-free interface. 🌐 Works with any site: our AI-first visual editor lets you make changes just by describing them in plain English. ⚑️ Blazing fast: a 5.4kb script served from a CDN. πŸ†“ Free forever tier β€” no credit card needed.

Platforms and languages

Stellar Availability

Platforms

Web

Languages

English

Compare similar tools

Stellar Alternatives

StivioStivio turns a single photo into a moving HD video. Upload an image, describe the motion in plain English, and six leading AI video models render an HD MP4 in one to five minutes.AI Video CreationAI Image GenerationAI Creation Generationimage to videoai video generatorphoto animationUGCfy AICreate AI-generated UGC-style video ads from product links, with scripts, hooks, AI actors, captions, and export-ready formats.5.0(1 reviews)AI Video CreationAI Marketing ToolsAI Content Generationugc adsai video adsecommerce marketingWebScore - Website audit toolWebScore audits any website across performance, SEO, accessibility, security, best practices, domain authority and an AI conversion audit β€” and hands you prioritized, step-by-step fixes. Now with an MCP server, so your AI (Claude, Cursor, Codex, Grok) can run the audits for you.5.0(2 reviews)AI Coding AssistantsAI Search EnginesAI Marketing Toolswebsite auditconversion auditperformance checkOpuslyOpusly is an AI studio for creators β€” generate images and videos with auto-picked best models (Nano Banana 2, GPT-Image-2, Seedance 2.0), or use one-click scene templates like Italian Brainrot and MSPaintify. Free signup includes 30 credits.AI Image GenerationAI Video CreationAI Design ArtUnbound AICreate uncensored and unrestricted AI images and videos with optional music, voice, and sound effects.AI Image GenerationAI Video CreationAI Audio ToolsImgfreeImgfree is a free AI image and video generator that allows users to create stunning visuals from text prompts, offering unlimited access to various AI models without the need for credits.AI Image GenerationAI Video CreationAI Design ArtModellix.aiModellix is a MaaS (Model as a Service) platform that provides unified API access to maintream AI models, covering text-to-image, text-to-video, image-to-image, image-to-video, video editing, and more. Supported models include Nano Banana, Kling, Veo, Seedance, Seedream, Minimax, Qwen, Wanx, GPT, and others. Whether you’re a developer building AI-powered applications or a creator producing visual content, Modellix provides the tools you need through a single API.AI Video CreationAI Marketing ToolsAI Image GenerationGitHub CopilotGitHub is where people build software. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects.5.0(2 reviews)AI Coding AssistantsAI Productivity Toolsdeveloper-productivitycode-completionAI-assisted-codingCodeiumCodeium offers best in class AI code completion, search, and chat β€” all for free. It supports over 70+ languages and integrates with your favorite IDEs, with lightning fast speeds and state-of-the-art suggestion quality.5.0(1 reviews)AI Coding AssistantsAI Productivity Toolscode-completionAI-chatIDE-integrationAI Coding AssistantAmazon Q Developer is an expert on patterns in the AWS Well-Architected Framework, best practices, documentation, and solution implementations, making it easier and faster for you to explore new services and capabilities, learn unfamiliar technologies, and architect solutions.5.0(1 reviews)AI Coding AssistantsAI Productivity Toolssoftware-developmentcode-generationAI-assisted-coding

Reviews

See what the community thinks and share your experience.

β€”

Based on 0 ratings

Rating distribution

0
0
0
0
0

Leave a review

Sign in to rate

Community reviews

No reviews

No written reviews yet.

Explore by category

AI Video Creation

View all AI Video Creation websites
Civon preview
Civon

Turn one supported still image and a motion prompt into a short AI-generated video with compatible settings, preview, and download.

AI Video Creation
Bulin AI preview
Bulin AI

Create a 15-second Bulin 47 AI street freestyle video from one adult photo. One-time video packs from $9.90, private email delivery, no account or subscription.

AI Video Creation
Cliphi preview
Cliphi

Paste your video's link or upload it. Cliphi finds the strongest moments and cuts each one into a vertical clip with captions, ready to post or schedule.

AI Video Creation

Explore by category

AI Coding Assistants

View all AI Coding Assistants websites
Overmind preview
Overmind

An open-source platform that turns AI agents' production data into specialised models teams own, covering tracing, evaluation, training and deployment.

AI Coding Assistants
ManyAgents preview
ManyAgents

Native Mac app that runs a team of Claude Code and Codex agents in separate git worktrees, with review checks and a built-in browser for testing.

AI Coding Assistants
Peras preview
Peras

Weekly usage guard for Claude Code and Codex that blocks the next tool call once a set limit is crossed, with resume anytime.

AI Coding Assistants
Inyon preview
Inyon

Phone and browser remote for coding agents already running in tmux, turning their prompts into tappable chat answers.

AI Coding Assistants