No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Keygen
An API for adding license keys, device activation and secure update delivery to desktop and on-premise software.
Since 2016
Developer tools · Developers
- Opslane
Open-source error tracker that ranks frontend bugs from errors and session replays and opens fix pull requests on GitHub.
Since 2024
Uptime and monitoring · Developers
- EmailJS
Lets developers send templated email from browser or app code through their own mail provider, without writing a server.
Free plan · Transactional email · Developers
- Iconset
Desktop app for Mac and Windows that stores your SVG icon sets, searches open icon libraries offline and exports them as code.
Free trial · Design and images · Developers
- Market Data
Real-time US stock, ETF and options data through an API or Google Sheets formulas, for traders and developers.
Free plan · Data and spreadsheets · Individuals and families
- Credyt
Meters usage, tracks costs per customer and bills users with credits or usage pricing, for teams building AI apps.
Since 2026
Pay as you go · Invoicing and billing · Developers
- Cossistant
Open source support chat and inbox for apps built with React or Next.js, where an AI agent handles routine questions and staff step in.
Customer support · Developers
- Forms.md
Build multi-step forms and surveys from short code or markup, with a WordPress plugin and Google Sheets saving.
Since 2025
Free plan · Forms and surveys · Developers
- AlgoDrill
Helps developers prepare for coding interviews by rebuilding algorithm solutions from memory with spaced repetition drills.
Free plan · Courses and learning · Individuals and families
- Keyforge
Issues and checks license keys for software you sell, hooked to your payment provider, with a portal for buyers.
Since 2025
Free plan · Payments and checkout · Developers
- Screen Charm
Mac screen recorder that adds automatic zooms, captions and vertical layouts so demos and lessons look polished.
Since 2026
One-off payment · Video and audio · Creators and writers
- Authress
An API that adds login, SSO and fine-grained permissions to the software you build.
Security and passwords · Developers
- LocalCan
Gives local dev servers a stable public URL for testing webhooks and OAuth or sharing previews, with flat seat pricing.
Since 2023
Free plan · Developer tools · Developers
- Pocket Alert
Sends messages from your scripts, servers or webhooks straight to the Pocket Alert app on your iPhone or Android phone.
Since 2024
Free plan · Uptime and monitoring · Developers
- Localhero.ai
Adds AI translations to your app's language files on each pull request, so the team can review and edit them before merge.
Free trial · Developer tools · Developers
- RunJS
Desktop scratchpad that runs JavaScript as you type, with Node, browser APIs and npm packages, for developers testing ideas.
Since 2024
Free plan · Developer tools · Developers
- Syncd
Hosted service that receives, logs and retries webhooks, with a CLI for local testing and a typed SDK.
Since 2024
Developer tools · Developers
- AnyCable
WebSocket server for app developers that keeps realtime messages ordered and recovers them after dropped connections.
Free · Developer tools · Developers
- Rayrun
Hosted service that runs your MCP servers behind a single URL, holds credentials and logs each tool call per client.
Since 2023
Free plan · Developer tools · Developers
- Codehooks
Hosted backend that takes in webhooks from Stripe, Shopify and others, stores them and runs your code with queues, cron and retries.
Since 2024
Free plan · Developer tools · Developers
- Airbolt
A hosted backend and SDK so developers can add LLM chat to client apps using their own provider keys, with no server code.
Since 2025
Developer tools · Developers
- ModelRiver
Hosted service that runs multi-step AI pipelines calling your own backend and streams progress to users.
Since 2026
Free plan · Developer tools · Developers
- Piny
Click elements in a running React app to change layout, styles and text, with edits written back to your source.
Since 2025
Free plan · Design and images · Developers
- Hookman
Gives you one fixed webhook URL that forwards Stripe and Paddle events to whichever branch deployment you are testing.
Since 2026
Free plan · Developer tools · Developers
- BrandIcons
An API that returns a company logo for any domain from a CDN, with a React component and domain locked keys.
Free plan · Design and images · Developers
- dlvr.sh
Send files from scripts, AI agents or a browser as short links with expiry dates, passwords and download caps.
Since 2026
Free plan · Developer tools · Creators and writers
- Webhooker
Receives webhooks from providers like Stripe, then verifies, stores and forwards them to your services with retries.
Free plan · Developer tools · Developers
- General Translation
Translates the text in your app, docs and website into many languages, with a CLI, API and review tools.
Since 2025
Developer tools · Developers
- Small Transfers
Lets SaaS and API sellers charge customers tiny amounts per request and pays out monthly to Stripe.
Since 2025
Invoicing and billing · Developers
- Omlet
Shows where and how React components are used across your repos, so design system teams can track adoption.
Since 2025
Developer tools · Developers
- AQ
A shared workspace where teams run Claude Code, Codex and other coding agents on tasks, scheduled bots and reviewed pull requests.
Since 2026
Free plan · Developer tools · Developers
- AnyHook
Sits in front of your server to receive webhooks from Stripe, Shopify and others, logging each one so missed events can be resent.
Free plan · Developer tools · Developers
- Velane
Hosts agents, small APIs and internal tools with sandboxes, secrets, environments and many app connections, run from your editor.
Since 2026
Free plan · Developer tools · Developers
- Backprompter
Create AI agents from a system prompt, test them with simulated users, then publish a chat app or API without a backend.
Since 2026
Developer tools · Developers
- getrequest
A hosted endpoint in front of your API that queues requests, retries failed deliveries and keeps a searchable log.
Since 2026
Free plan · Developer tools · Developers
- OpenWebhook
Gives developers a unique URL to capture and inspect incoming webhook requests live in the browser.
Free plan · Developer tools · Developers
- easyCDN
Adds uploads, image resizing and typed SDKs on top of the Cloudflare R2 bucket you already have, without bandwidth fees.
Since 2025
Free plan · Developer tools · Developers
- EventSend
Send app events with one HTTP call, then search them and get them delivered to Slack, Discord, Telegram or webhooks.
Since 2026
Free plan · Developer tools · Developers
- EventDock
Receives webhooks for your app, retries failed deliveries and keeps a replayable history so no events get lost.
Since 2026
Free plan · Developer tools · Developers
- co-mment
Add a widget to a staging site so reviewers can pin comments on any element, then turn them into tickets or fixes.
Since 2026
Developer tools · Agencies
- Mowgli
AI tool that creates app screens for phone, web and desktop from a prompt or Figma import, with React or Figma export.
Since 2026
Free plan · Design and images · Agencies
- Lavicon
Type a prompt and get an animated icon to download as WebM, sprites or a React component, paid with credits.
Since 2025
Pay as you go · Design and images · Agencies
- RushDB
Open source graph database that records the shape of your data on every write, so AI agents can query it accurately.
Since 2025
Free plan · Developer tools · Developers
- Autumn
Adds usage limits, credits, plans and spend controls on top of Stripe so AI startups can change pricing without rebuilding billing.
Free plan · Payments and checkout · Developers
- AutoLocalise
Translate React, Next.js, Expo and Python apps at runtime with AI, with no translation files and no redeploys.
Free plan · Developer tools · Developers
- Pixo
A white-label photo editor that software teams embed in their app or site, with a REST API for batch edits.
Free plan · Design and images · Developers
- RoastNest
Drop-in React widgets that collect bug reports with screenshots and recordings, ratings and referral links from app users.
Since 2025
Free plan · Customer support · Developers
- AgentKey
Gives AI agents API keys only after a person approves the request, stores them encrypted and logs every access.
Since 2026
Security and passwords · Developers