Community-ranked alternatives to Marvin based on 37,019 indexed product launches.
The Chrome Extensions category added 1513 alternatives to Marvin over the past five years. We track all of them. The products below are the ones the community responded to most strongly.
Interest scores measure initial buzz. Engagement ratios measure whether the buzz was substantive. I'd look at both before making a decision.
Marvin is an extension for browsers to auto-fill the Stripe's Test Card and payment info. Save time of typing '4242' tons of times while developing and debugging your website with Stripe payments.
| Product | Category | Interest Score | Discussions | Launched |
|---|---|---|---|---|
| Wordware | Software Engineering | 9,871 | 135 | Aug 2024 |
| Loops | 1,535 | 299 | Sep 2023 | |
| MGX (Now Atoms) | Developer Tools | 1,337 | 459 | Mar 2025 |
| Resend | 1,287 | 183 | Aug 2023 | |
| Bardeen | Chrome Extensions | 1,263 | 518 | Feb 2022 |
| bolt.new | Design Tools | 1,242 | 92 | Oct 2024 |
| 21st.dev | Design Tools | 1,233 | 136 | Jan 2025 |
| Wegic | Design Tools | 1,200 | 264 | May 2024 |
| Polar | Open Source | 1,171 | 173 | Sep 2024 |
| Tango | Chrome Extensions | 1,132 | 484 | Sep 2021 |
| Softr 2.0 | Design Tools | 1,121 | 377 | Jun 2021 |
| Microlaunch | Marketing | 1,105 | 328 | Mar 2024 |
| deco.cx 2.0 | A/B Testing | 1,067 | 204 | Apr 2024 |
| Kombai | Productivity | 1,061 | 349 | Aug 2023 |
| Lingo.dev | API | 1,058 | 182 | Feb 2025 |
Wordware is an IDE that enables anyone to build complex AI Agents and applications. Domain experts and engineers can now iterate 20x faster with prebuilt tools, API deployment, tracing, and more. Finally, build high-quality and reliable AI!
Email for modern SaaS. Loops is a better way to send marketing + transactional email.
MGX (now Atoms) is a multi-agent AI platform based on real software SOPs. Chat with the AI team leader, product manager, architect, engineer, and data analyst 24/7 to create websites, blogs, shops, analytics, games, or anything else you want to try.
The best API to reach humans instead of spam folders. Build, test, and deliver transactional emails at scale.
Bardeen is an automation app to replace your repetitive tasks with a single shortcut and control your webapps from anywhere. Explore our integrations with your favorite apps and hundreds of pre-built playbooks that help you stay in the flow! https://www.bardeen.ai/
With bolt.new you can prompt fullstack web applications into existence, see them executed in real-time, debug errors as they occur & deploy a fully functional app—all without ever leaving your browser or personally writing a single line of code!
Make your AI websites look professional & beautiful. Copy-paste UI into v0, Cursor, Bolt, Lovable, Replit from the largest marketplace of UI elements. Get inspired by 50+ pro design engineers. Publish your design engineering work
Hi, I'm Wegic, the first AI web designer and developer by your side, powered by the latest GPT-4o model. I can help you create and modify websites in tons of languages through simple conversations. Feel free to chat with me and I can bring your ideas to life!
An open source alternative to Lemon Squeezy with better pricing. Built for developers to offer crowdfunding, memberships, digital products and SaaS within minutes. Stay focused on shipping your passion - leave upsales, billing and international taxes to us.
Take the dreaded chore out of creating documentation. Onboard new hires, resolve customer issues, and share product updates faster. Documentation that whistles while you work. https://tango.us
Softr is the easiest and fastest way to build powerful web apps and portals from Airtable, in minutes. No code required. With Softr, you can build client portals, internal tools, marketplaces, online communities, resource directories and websites.
A modern launch platform for early products: get feedback, traction and first customers over a month. Both ideas and product are scored separately. Your products get eventually roasted or boosted.
Web development should be easy and fun, which is why we created an integrated frontend platform that combines the realtime collaboration of Figma with the developer experience of VSCode, the extensibility of WordPress, and the power of AI, all in one tool.
New ensemble model purpose-built to understand and code UI like human devs. Prompt it with designs. Get high-quality UI code in seconds. No manual tags or auto-layout needed. Logical DOM structure & React components. CSS with no hardcoded dimensions. Clean JS.
Lingo.dev is an AI Localization Engine. It turns weeks of translation work into automated pull requests. Built by developers for developers, it produces authentic translations by understanding UI elements' placement and microcontext.
Check the category tags first. Products sharing 3+ categories with Marvin are going after the same buyer. Products sharing only one tag might solve a related but different problem. That distinction matters more than score differences of a few hundred points.
Primary target audience at launch. Some products serve both. We classify based on who the product was positioned for, not who ended up using it.
We're working on it. Right now, the index captures launch data and community metrics. Direct product links are coming in a future update.
April 2021. Five years of launches, covering the entire AI boom, the no-code wave, and multiple cycles of every major category.
Not yet. The current index captures launch-period engagement. We're evaluating ways to track post-launch traction, but it's a different data problem and we want to get it right.
Check the comparisons section. We auto-generate side-by-side pages for products that share categories and have similar traction levels. If the pair you want isn't there, the products might be too far apart in engagement to make a meaningful comparison.