No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- HTTP Toolkit
Desktop app that lets developers capture, inspect, edit and mock HTTP and HTTPS traffic for debugging and testing.
Since 2019
Developer tools · Developers
- LogDog
Watch network calls, logs and events from your iOS or Android app live in a browser, and mock API responses while testing.
Developer tools · Developers
- Mockfly
Frontend teams can spin up hosted fake REST endpoints, import OpenAPI or Postman files, and fill responses with fake data.
Free plan · Developer tools · Developers
- Mocko
Developers can mock or proxy HTTP endpoints at shareable public URLs to test against APIs that are not finished yet.
Free · Developer tools · Developers
- AIR Blackbox
Records every AI agent decision in a signed, tamper-evident log so teams can show regulators what their AI did under the EU AI Act.
Since 2026
Free plan · Developer tools · Developers
- Proxyman
Native HTTP debugging proxy for capturing, decrypting and mocking web and mobile app traffic, with an MCP server for AI agents.
Developer tools · Developers
- Beeceptor
Spin up hosted mock servers from OpenAPI, SOAP, GraphQL or gRPC specs so teams can test without the real backend.
Since 2025
Free plan · Developer tools · Developers
- DBLift
Runs versioned SQL and Python database migrations with dry runs, history checks and rollbacks, for Python teams.
Since 2026
Free plan · Developer tools · Developers
- Echolon
Open-source API client that keeps collections as local files synced through Git, for testing REST and WebSocket APIs offline.
Free plan · Developer tools · Developers
- ReqRes
Mac app that intercepts HTTP and HTTPS traffic so developers can inspect it, mock endpoints and serve local files as responses.
Free plan · Developer tools · Developers
- Overcast
Pools GPUs and CPUs from many cloud providers and your own servers so developers can run large data jobs in one place.
Since 2026
Developer tools · Developers
- LogDog
Watch network calls, logs and events from iOS and Android test devices live, mock responses and share sessions with your team.
Since 2025
Developer tools · Developers
- pbar.io
Lets developers share live progress of scripts and jobs through a link, via an API or a tqdm replacement.
Uptime and monitoring · Developers
- Routebase
Keeps API specs, mock servers, tests and published docs in step from a single spec, for software teams.
Since 2026
Free plan · Developer tools · Developers
- redirs
Point any domain at any URL with automatic HTTPS, path rules and hit analytics, no server to run.
Free plan · Website builders
- DollarDeploy
Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.
Since 2026
Free plan · Developer tools · Developers
- Runcell
An AI agent inside Jupyter that writes and runs Python cells, reads the results and fixes errors during data analysis.
Since 2025
Free plan · Developer tools · Developers
- FastAPI Cloud
Hosting for Python FastAPI apps that deploys with one command and handles scaling and HTTPS for developers.
Since 2026
Developer tools · Developers
- Appliku
Sets up and manages your own cloud server to deploy Django apps, with a dashboard, CLI and API.
Since 2021
Free plan · Developer tools · Developers