Developer tools apps
Every developer tools apps listed on SpacerrApps, 19 of them so far, each written up in plain language from what the person who built it told us.
SaaSCity
A gamified SaaS directory where every product is a building on a live isometric city map. Launch, collect votes, keep a DR 47 dofollow backlink.
·Marketing, Developer tools, News
Pterocos
Free AI Online Code Editor for Python, Rust, PHP, SQL, Java, C#, Ruby, Lua & More
·Developer tools, Productivity, Open source
WindowShot
WindowShot is a Windows screenshot editor that helps you turn ordinary screenshots into clean, professional visuals with backgrounds, shadows, layouts, spotlight effects, and more.
·Marketing, Developer tools, Design
Extract.FAST
Extract images, text, audio, and metadata from documents and media files in bulk with secure EU processing.
·Developer tools, Productivity, Data
Slopdar
Free AI website detector. Paste any link and get a Slop Score (0–100): hand-coded by a real dev, or vibe-coded and AI-generated? Receipts included.
·Developer tools, AI
VybeBot
VybeBot turns a plain-language idea into a working Discord, Telegram, Slack, or other social bot project. Simply describe what you want your bot to do, and VybeBot helps!
·Developer tools, AI, No-code
Muster
Muster is the native cockpit for AI coding agents on real work. Each task runs in its own isolated git worktree, so agents never collide with your checkout or each other.
·Developer tools, Productivity, AI
The Idea Lab
We research real customer complaints, competitors, pricing, demand, failed startups, and market gaps, then give you a blunt, sourced verdict and a plan to prove what the web cannot
·Developer tools, Productivity, Utilities
TS SAAS
TS-SAAS helps you launch SaaS products faster without sacrificing quality. Built with strict TypeScript, modern tools, and Cloudflare-first deployment, it delivers speed and cost
·Developer tools, Mobile, AI
Cluebase
Cluebase catches errors the moment they happen and explains them in plain language, to your team on Slack and email, and to your users in real time.
·Developer tools
AppStyle- AI App Store Screenshots
Describe your app. AI builds the screenshots. Drop in raw app screens and tell AppStyle what your product does. AI plans the layout, writes store copy, and applies backgrounds.
·Developer tools, Design, Automation
WebPit
WebPit is a fast, local-first macOS app for WebP conversion, batch image optimization, and automation via Watch Folders, offering total privacy with 1 time purchase, no subs.
·Developer tools, Productivity, Privacy
ShadcnStore
ShadcnStore helps developers build modern React and Next.js applications faster with production-ready shadcn/ui blocks, templates, Figma components, and comprehensive documentation
·Developer tools, Productivity, Design
LaunchUp
LaunchUp is a startup discovery platform where founders showcase their products, get discovered by new users, and connect with other builders beyond launch day.
·Marketing, Automation, Developer tools
FeatureWish
A flat-priced feedback board for growing SaaS — collect requests, let users vote, ship a public roadmap and changelog. Build what your users actually want.
·Developer tools, Productivity
VibeNest
VibeNest turns a GitHub repository into a live app with SSL, logs, analytics and a managed database, while AI helps diagnose deployment failures.
·Developer tools, AI, No-code
ThreadSnoop
ThreadSnoop is a Reddit API for AI agents, providing fast semantic and keyword search across posts and comments to power research, lead discovery, and automation.
·Analytics, Automation, Developer tools
MDReduce
MDReduce strips noise from files before they reach your LLM. Measured: −23% on PDFs, up to 3.7× on screenshots. Validating use cases before building — tell us yours.
·AI, Developer tools, Productivity
SpacerrApps
Submit your app free and get a permanent directory page, a write-up by an editor, and two followed backlinks that stay online whether or not you ever pay.
·Marketing, Developer tools