nomoat / Categories / Developer tools software
Developer tools software
Small, specific developer tools tools, ready to use today. 1,592 products listed. Of these, 898 have a free plan, 60 sell for a one-off price, 1 carries proof such as verified revenue, update history or uptime.
- Reqable
Desktop and mobile app that captures HTTP and HTTPS traffic and lets developers test REST APIs, with filters and diffing.
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
- Respan
Sends requests to many AI models through one API with fallbacks, and records traces and evals of each agent run.
Free plan · Uptime and monitoring · Developers
- restdb.io
A hosted NoSQL database that gives you a REST API and admin screens for your data straight away.
Since 2016
Free plan · Developer tools · Developers
- Review Board
Review tool where teams comment on and approve code changes, documents and design files, hosted or on their own servers.
Free · Developer tools · Developers
- Revopush
Ships over-the-air JavaScript updates to React Native apps without store review, a CodePush-compatible replacement for App Center.
Since 2025
Free plan · Developer tools · Developers
- rhun
Lightweight code editor written in assembly, with a terminal, Git and views of your Claude Code or Codex sessions.
Free · Developer tools · Developers
- Rivet
Runs AI agents, workflows and sandboxes as stateful actors, either on your servers or in a hosted cloud.
Since 2023
Developer tools · Developers
- Riza
An API that runs code written by language models in an isolated sandbox and returns the output.
Since 2024
Developer tools · Developers
- RobinRelay
A Slack bot that answers new alerts with notes on how your team fixed similar incidents before.
Since 2025
Free plan · Uptime and monitoring · Developers
- Rockxy
Open-source Mac app that captures HTTP and HTTPS traffic from apps and devices so you can inspect, replay and redact requests.
Developer tools · Developers
- Roic AI
Data API for developers and analysts covering decades of company financials, ratios, earnings call transcripts and share prices.
Free plan · Developer tools · Developers
- Rollbar
Catches errors in live software, shows session replays and deploys, and can open a tested pull request with a fix for you to review.
Free plan · Uptime and monitoring · Developers
- Rowy
Manage a Firestore database in a spreadsheet view and write backend cloud functions next to it, for Firebase developers.
Developer tools · Developers
- rubberduck
A coding agent that talks engineers through each design choice and records it before it writes any code.
Since 2026
Free plan · Developer tools · Developers
- RunAPI
One API key and endpoint for calling many video, image, music, speech and language models, paid per use.
Since 2026
Pay as you go · 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
- RunCloud
Web dashboard for setting up and running PHP and WordPress servers on your own cloud VPS without Linux skills.
Subscription · Developer tools · Agencies
- Runcrate
Rent GPUs by the minute or call open models through an OpenAI-compatible API, for AI teams and their agents.
Since 2025
Pay as you go · 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
- RunMat
Run MATLAB-style code with automatic GPU speedups and live 3D plots, in the browser, on desktop or from the command line.
Free plan · Developer tools · Developers
- RunMyJob
Runs CI jobs from GitHub and GitLab on hosted machines in the EU, billing only for the CPU and memory each job actually uses.
Free plan · Developer tools · Developers
- Runner
A coding agent app that works out a spec with you first, then writes, checks and hands back code for approval.
Developer tools · Developers
- Runway
Coordinates and automates mobile app releases for iOS and Android teams, from release trains to staged rollouts.
Since 2021
Developer tools · Developers
- rypt.dev
An HTTPS API that encrypts and decrypts fields for you and keeps the keys, so developers skip key management setup.
Since 2026
Free plan · Security and passwords · Developers
- S2
A hosted API for appending to and reading from durable real-time streams, aimed at developers building agents and event pipelines.
Since 2025
Developer tools · Developers
- SafeDep
Stops harmful npm, PyPI and other packages, MCP servers and extensions from installing on dev machines and in CI.
Since 2023
Free plan · Security and passwords · Developers
- SageOx
Records team discussions and decisions so AI coding agents can draw on them before writing code.
Since 2026
Developer tools · Developers
- Saggar
A Mac terminal manager for developers running several coding agents, showing which session is waiting for input.
Since 2026
Developer tools · Developers
- SaturnSQL
Shared SQL editor for data teams that stores common queries and sends scheduled results to Google Sheets or Slack.
Since 2026
Free trial · Developer tools · Developers
- Savvy
Records shell commands into shareable runbooks so engineering teams can onboard hires and fix outages without asking the expert.
Since 2024
Free plan · Developer tools · Developers
- Scalar
Turns an OpenAPI file into hosted API docs, client SDKs and an MCP server for software companies.
Developer tools · Developers
- Scalr
Runs Terraform and OpenTofu pipelines for platform teams as a lower cost replacement for Terraform Cloud, charged per run.
Pay as you go · Developer tools · Developers
- Sched
Slack app that runs on-call and team rotations, messaging people at each handoff, and works without a paid Slack plan.
Since 2026
Free plan · Scheduling and booking · Developers
- Schematic
Lets software companies set up plans, credits and usage limits, and enforce them inside their product.
Since 2025
Free plan · Invoicing and billing · Software companies
- SCM-Manager
Server you install yourself to host Git, Mercurial and Subversion repos, with access permissions and plugins for development teams.
Free · Developer tools · Developers
- Scorecard
Test AI agents against large sets of simulated scenarios, trace runs and compare model results before shipping.
Since 2025
Developer tools · Developers
- ScrapeCreators
API that pulls profiles, posts, comments and ad data from TikTok, Instagram, YouTube and other social sites.
Since 2025
Free plan · Developer tools · Agencies
- ScrapeGraphAI
An API that pulls structured data out of web pages using AI, aimed at developers and AI agent builders.
Since 2024
Free plan · Developer tools · Developers
- ScreenCI
Your coding agent records narrated walkthrough videos of your app for help centres and docs, with editable voices and languages.
Since 2026
Video and audio · Developers
- ScreenCraft
A REST API that turns any URL or HTML into a screenshot or PDF, with no headless browser for you to run.
Since 2025
Free plan · Developer tools · Developers
- Screenshot API
An API that turns web pages or HTML into PNG, JPEG or PDF files, with credits or monthly plans.
Since 2026
Free plan · Developer tools · Agencies
- Screenshot Machine
An API that captures website screenshots or PDFs on desktop, tablet or phone sizes for developers.
Free plan · Developer tools · Developers
- Screenshot Scout
A screenshot API for developers that hides cookie notices, chat widgets and ads before capturing a page.
Free plan · Developer tools · Developers
- screenshot.fyi
API that captures any web page as an image, with full page, custom size, dark mode and popup removal options.
Since 2024
Free plan · Developer tools · Developers
- Screenshot•It
Put any web address after its domain to get a cached screenshot image you can embed in docs, READMEs or social previews.
Since 2026
Developer tools · Developers
- screenshotbase
An API that captures any web page as an image, PDF or markdown, with banner blocking and choice of country, for developers.
Free plan · Developer tools · Developers
- Scripton
Mac Python editor that shows plots inline, runs scripts in sections like notebook cells and includes a visual debugger.
Since 2025
Developer tools · Developers
- Seamless Auth
Add passkey, magic link and one-time code login to your app, run it yourself for free or pay them to host it.
Since 2026
Free plan · Security and passwords · Developers
- Seams
A hosted LLM gateway that meters usage, caps spend and gives your customers a branded billing portal, for teams selling AI products.
Since 2026
Invoicing and billing · Developers
- Search Router
A web search API that returns structured results and page excerpts for AI agents, LLM apps and MCP clients.
Since 2026
Free plan · Developer tools · Developers
- SecureCRT
A terminal emulator for IT staff that manages SSH and other sessions to servers, routers and network devices.
Free trial · Security and passwords
- SeenShot
A Mac screenshot tool that marks up captures, blurs private data and sends them to your AI coding agent.
Free · Design and images · Developers
- Semaphr
Lets mobile teams shut off bad app versions, require updates and show messages inside the app without a new store release.
Free plan · Developer tools · Developers
- seodata.dev
Keyword API for AI agents returning search volume, cost per click and competition in more than 50 countries, with a free daily allowance.
Since 2026
Free plan · SEO · Agencies
- Sequel Ace
A free Mac app for connecting to, browsing and querying MySQL and MariaDB databases.
Free · Developer tools · Developers
- Sequin
Streams every change in a Postgres database to Kafka, Redis, queues, search indexes or webhooks, in order and without loss.
Developer tools · Developers
- Serveo
Gives a public web address to a server running on your own machine over SSH, for developers testing webhooks and demos.
Since 2017
Free plan · Developer tools · Developers
- ServerAvatar
Connect your cloud servers and deploy, back up and manage WordPress, PHP and Node.js sites from a single dashboard.
Free plan · Developer tools · Agencies
- Serverbox
A desktop app for managing Linux servers over plain SSH, with dashboards, terminals, files, Docker and firewalls.
Since 2026
Free · Developer tools · Developers