Alternatives to Mainspring
Explore the best alternatives and competitors to Mainspring.
Explore 20 alternatives to Mainspring. Compare features, pricing, and find the best fit for your needs.
CADCraft
Free, open-source 2D CAD in Rust for precise drafting, DWG/DXF workflows, and AI-assisted automation via MCP, JSON, and CLI.
ogimagegenerator.dev
Paste a URL and AI designs on-brand Open Graph images from your page's colours, fonts and logo. Free, no sign-up.
Everywhere
Fast file search for the Mac. Results as you type, files inside Mail and Photos, works with Wi-Fi off. $19 once.
Basalt
Eighteen PDF tools in one native Mac window: merge, split, compress, OCR, Bates numbering, forms, signing and redaction. Offline. $29 once.
Voice Keyboard Pro
Hold a key, say what you mean, let go. Clean, punctuated text lands at the cursor in any app on your Mac or iPhone.
Crumb
A Mac menu bar app for a full disk. See what is using your space, read whether it comes back on its own, and remove only what you tick.
Woodpecker
Make your Mac sound like a real mechanical keyboard. Every key plays its own recording, 22 switches, quiet on calls. $4.99 once.
Inkling
Catch a thought without leaving what you are doing. Notes, checklists and a little companion in your Mac's notch. $12 once.
Manatee
A Mac app that opens damaged video, PDFs, archives and documents and writes out everything it can still read. $9 once, no uploads.
Screen Issues
Free Online Screen Test Tool - Instantly diagnose dead pixels, lines, color issues, and flickering. Multiple test modes, no download needed.
Context Board
Context Board brings your numbers, docs, clients, content and day into one workspace that Claude and Codex can read and update.
ChatterAPI
One API key and one credit balance for Reddit and X data. REST endpoints and a hosted MCP server, so your code and your agents call the same tools.
BacklinkBot
AI SEO agent that finds pages ranking for your keywords, pitches the people behind them from your inbox, and follows up. You approve every send.
HookAds
Free ad creative hub: 1,750+ prompts behind viral AI ads, 118 hook frameworks, teardowns, swipe files and 27 free AI ad tools. Copy, remix, ship.
Vim.is
Vim.is is a simple online tool that helps you learn and practice Vim keyboard shortcuts quickly.
@fuck.it - email with attitude
Private email. Pure. Secure. Exclusive. No ads, no tracking, no data selling. GDPR compliant, EU-hosted.
JevModel
Freemium bilingual decision workbench. Compare options, score tradeoffs, and decide in English or Chinese.
Ecommerce Data API
Amazon research data APIs for developers, sellers and AI agents. Integrate product, keyword and market research through REST APIs and MCP.
