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Developer tools software

Small, specific developer tools tools, ready to use today. 1,391 products listed. Of these, 796 have a free plan, 53 sell for a one-off price.

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AgentLine
Gives AI agents a US or Canadian phone number for calls and SMS, usable over MCP, REST or an agent skill.
Free plan · Developer tools · Developers
AgentReady
Crawls a website and gives AI agents an MCP endpoint, llms.txt and cited answers, plus stats on agent visits.
Free plan · SEO
AgentsProof
Traces AI agent runs, scores them against your own rules and test cases, and gives a shareable report link.
Free plan · Developer tools · Developers
AI Commander
Lets AI assistants like Claude, Codex or ChatGPT run shell commands and background jobs on machines you own, with no inbound ports opened.
Free plan · Developer tools · Developers
Alchemist Coder
Desktop app for watching, automating and resuming Grok, Gemini CLI, Codex and Claude Code sessions across many projects.
Free · Developer tools · Developers
AnyCable
WebSocket server for app developers that keeps realtime messages ordered and recovers them after dropped connections.
Free · 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
APIndex
A catalog engineering teams host themselves to collect REST and SOAP specs, see which services depend on which, and try out endpoints.
Subscription · Developer tools · Developers
App AI Gateway
A proxy for iOS developers that holds AI provider keys, checks each request comes from the real app and caps spend per user.
Free plan · Security and passwords · Developers
Appcircle
Builds, signs, tests and publishes iOS, Android, Flutter and React Native apps from the cloud or your servers.
Developer tools · Developers
Apply.Build
Hosts apps from a GitHub repo on European servers, with attack filtering, logs and metrics for a fixed monthly fee.
Free plan · Developer tools · Developers
AppVeyor
Builds, tests and deploys code on Windows, Linux and macOS machines, hosted or on your own server.
Free plan · Developer tools · Developers
Archestra
An open-source gateway between AI agents and company systems that enforces identity, tool policies and audit logs.
Security and passwords · Developers
ArchGenie
Describe or sketch a cloud setup and get a diagram, Terraform or Bicep code, a security grade and cost estimates.
Free plan · Developer tools · Developers
Argos
Compares screenshots from your test runs so software teams can spot visual changes and approve them before merging.
Free plan · Developer tools · Developers
Aster
A Mac terminal app with split panes, file previews, local autocomplete and a view of running AI coding agent sessions.
Free · Developer tools · Developers
Athas
A light open-source code editor with coding agents, terminals and Git built in, for Mac, Windows and Linux.
Free · Developer tools · Developers
AutoMQ
A Kafka-compatible streaming service that keeps data in cloud object storage to cut broker and network costs for engineering teams.
Pay as you go · Developer tools · Developers
BackupDrill
Backs up Supabase databases and storage files to your own bucket on a schedule, then runs restore drills to prove they work.
Free plan · Developer tools · Developers
Baton
Desktop app that runs several AI coding agents in separate git worktrees and tells you when each needs input.
Since 2026
Free plan · Developer tools · Developers
Beauty Diagram
Paste Mermaid, PlantUML or draw.io source and get a cleaner laid-out diagram to export as SVG or PNG.
Free plan · Design and images · Developers
Beekeeper Studio
Desktop app for querying and managing MySQL, Postgres, SQLite and many other databases, with paid team features.
Since 2020
Free plan · Developer tools · Developers
BorgBase
Hosted storage for Borg and Restic backup repositories with encryption, append-only mode and alerts when backups stop.
Free plan · Security and passwords · Developers
bugzero
For developers: pulls crash reports out of Sentry or PostHog, drafts a fix in your own GitHub Actions with your AI key, and opens a PR.
Free plan · Developer tools · Developers
ByteAsk
Terminal AI agent that edits C and C++ code, then runs your build, tests and sanitizers on each change before you see the diff.
Free plan · Developer tools · Developers
Bytebase
Review schema changes, approve data fixes and control who can query production databases across 20+ engines.
Subscription · Developer tools · Developers
CalmSEO
A hosted MCP server and REST API that gives Claude, ChatGPT or Cursor your Search Console data, SERPs and keyword volumes.
Free plan · SEO
Canine
Deploy and manage apps on your own Kubernetes cluster with a Heroku style workflow, hosted or self-hosted.
Free plan · Developer tools · Developers
Capgo
Sends live JavaScript fixes to Capacitor mobile apps without store review, plus cloud iOS and Android builds and push messages.
Subscription · Developer tools · Developers
CH-UI
A self-hosted web workspace for ClickHouse with a SQL editor, dashboards and cluster monitoring, for data teams.
Free plan · Developer tools · Developers
Chatcode
Lets developers reach Claude Code or Codex sessions running on their own server from a browser tab or Telegram.
Free plan · Developer tools · Developers
Clocktopus
Builds timesheets and delivery metrics from Git commits and AI agent runs, for software teams.
Free plan · Time tracking · Developers
cloro
API that fetches Google results and answers from ChatGPT, Gemini and others as clean data, for SEO tracking.
Subscription · SEO · Agencies
CloudForecast
Sends engineering teams a daily summary of AWS and Azure spending changes by Slack, Teams or email.
Subscription · Uptime and monitoring · Developers
CloudForge
Lets developers run Claude Code, Codex and other AI coding tools on their own server from a phone or browser.
Free plan · Developer tools · Developers
CodeBurn
Tracks token use and spend across AI coding tools like Claude Code and Cursor, broken down by model, project and pull request.
Free · 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.
Free plan · Developer tools · Developers
CodexBar
A Mac menu bar app that shows usage limits, credits, costs and reset times for the AI coding tools a developer pays for.
Free · Developer tools · Developers
Codync
A free app for messaging Claude Code, Codex and other coding agents on your own computer from your phone or desktop.
Free · Developer tools · Developers
Composio
Gives AI assistants and agents authenticated access to over 1,500 apps so they can take actions, with a managed MCP gateway.
Pay as you go · Developer tools · Developers
Concord
Lets coding agents across a team claim files, message each other and hand off work so they stop clashing.
Free plan · Developer tools · Developers
Cont3xt.dev
Gives a team one shared set of coding rules for all its AI assistants and agents, with review and audit logs.
Free plan · Developer tools · Developers
ContextVault
A shared memory store that lets a team's AI assistants save and reuse knowledge across sessions and tools.
Since 2026
Free plan · Developer tools · Developers
Cord
Runs Claude Code and OpenCode sessions side by side in cloud sandboxes, started from Slack, Linear, GitHub or a phone.
Free plan · Developer tools · Developers
Core Framework
Visual editor for building a CSS framework and design tokens, usable in WordPress builders, Figma or any site.
Free · Design and images · Agencies
CostHawk
Shows engineering leaders how much their team uses AI models, what it costs and who is getting value from it.
Since 2026
Subscription · Developer tools · Developers
Crawl4AI
Hosted API that turns web pages into Markdown or JSON and runs web searches, for developers feeding data to AI tools.
Free plan · Developer tools · Developers
CTFreak
Self-hosted scheduler that runs, chains and logs scripts, SQL and Ansible jobs across many servers for sysadmins and MSPs.
Free plan · Developer tools · Developers
cubic
AI reviewer that checks pull requests against your whole codebase and team rules, and scans repos for bugs.
Subscription · Developer tools · Developers
curl.md
Converts any web page into compact markdown that coding agents can read, through a URL prefix, CLI or API.
Free plan · Developer tools · Developers
dAppling
Deploys web3 app frontends from GitHub to decentralized hosting, with DNS monitoring and protection against frontend attacks.
Free plan · Website builders · Developers
DashClaw
Holds risky actions from unattended AI coding agents until someone approves them from a dashboard or phone, and logs each decision.
Free trial · Security and passwords · Developers
Databasus
Self-hosted tool that runs scheduled PostgreSQL, MySQL and MongoDB backups to cloud storage and alerts your team.
Since 2025
Free · Developer tools · Developers
Datadef
Generates editable architecture, ER and cloud diagrams from a description, SQL, Prisma, Terraform or a code repo.
Since 2025
Free plan · Design and images · Developers
DbGate
Desktop and web client for querying and editing SQL and NoSQL databases such as PostgreSQL, MySQL and MongoDB.
Since 2021
Free · Developer tools · Developers
DeepSQL
A self-hostable agent that watches Postgres and MySQL databases, suggests indexes and fixes slow queries, and builds BI dashboards.
Since 2026
Free plan · Developer tools · Developers
Dexio
A hosted wiki that Claude, ChatGPT, Cursor and other AI agents share through MCP, so people can see and edit what the agents know.
Free plan · Developer tools · Developers
Dokploy
Self-hostable platform for deploying apps and databases across your own servers, with backups and user roles.
Free trial · Developer tools · Developers
Dorothy
Mac app for developers to run, watch and coordinate several AI coding agents side by side with a task board.
Free · Developer tools · Developers
Dray
A free Mac app that runs Claude Code, Codex and other coding agents side by side using subscriptions you already pay for.
Free · Developer tools · Developers