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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.

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Nexlayer
Deploys and runs code written by AI coding agents, including apps, APIs, databases and agents, from inside your editor.
Since 2025
Free plan · Developer tools · Developers
Nhost
Managed backend with Postgres, GraphQL, user sign-in, file storage and serverless functions so developers can ship apps quickly.
Since 2020
Free plan · Developer tools · Developers
Nile
Serverless Postgres that keeps each customer's data and vector embeddings in its own virtual database, for teams building B2B SaaS.
Developer tools · Developers
Nimbus
A dashboard that organises the services in your homelab and checks they are up, self-hosted or run for you in the cloud.
Uptime and monitoring · Individuals and families
Noite
A small platform you install on your own server to deploy apps with git push, with databases and storage included.
Since 2026
Free · Developer tools · Developers
NoMac
Rents short-lived cloud Macs with Xcode to AI coding agents so developers can build and ship iOS apps without owning a Mac.
Since 2026
Pay as you go · Developer tools · Developers
Nona
Feature flags and remote settings service you host yourself, letting teams change app behaviour without shipping an update.
Free · Developer tools · Developers
Notepad.exe
Small Mac editor for running Python, Rust, Go, Swift or JavaScript snippets with no project setup, and turning them into Mac apps.
Since 2025
Free plan · Developer tools · Developers
notifkit
Notification server you run yourself: one request delivers by push, email, SMS or Slack, retrying and falling back as needed.
Since 2026
Free · Transactional email · Developers
Notte
Cloud browsers, logins and functions that let developers have AI agents carry out tasks on websites.
Since 2026
Free plan · Developer tools · Developers
Nova
Native Mac code editor for web and app developers, with Git, debugging, terminal and remote file publishing.
Free trial · Developer tools · Freelancers
Novu
One API and an in-app inbox component that let software teams send notifications by email, SMS, push, chat and in-app.
Transactional email · Developers
NS Cloner
Copies a whole WordPress site or multisite subsite, including content and settings, for staging, migrations or new client sites.
Website builders · Agencies
ntail
Hosted serverless Kafka with no capacity planning and no fees for public internet traffic, on European infrastructure.
Free plan · Developer tools · Developers
ntfy
Send push alerts to your phone or desktop from any script or app with a simple HTTP request, hosted or self-hosted.
Since 2022
Free plan · Uptime and monitoring · Individuals and families
Nuanced Canvas
Mac editor where you write what to build, agents comment and explore options, then build the chosen one as a pull request.
Since 2024
Developer tools · Developers
nunu.ai
AI agents play through your game or app on real phones and PCs to find bugs and run QA tasks.
Since 2024
Developer tools · Developers
Nyckel
An API that lets developers train custom classifiers and detectors for images and text from a few labelled examples.
Since 2022
Developer tools · Developers
Oak
Version control for teams using coding agents, with lazy repo mounts, a branch per task and fast snapshots.
Since 2026
Developer tools · Developers
Obics
Finds wasteful logs and telemetry in your source code and opens pull requests to cut observability bills for engineering teams.
Since 2026
Uptime and monitoring · Developers
Objo Studio
Visual IDE with a BASIC style language for building desktop, browser and command line apps from one project.
Since 2026
Free plan · Developer tools · Developers
Obot
Gateway that hosts MCP servers and sets policies and audit logs for AI agents across a company.
Free trial · Security and passwords · Software companies
OCR.space
Pull text out of images and scanned PDFs online or through an API, and turn scans into searchable PDF files.
Free · Documents and e-signature
OctoPunk
A Mac app for working with GitHub, covering notifications, pull request review, projects and fast keyboard search.
Since 2026
Free plan · Developer tools · Developers
Octri
Generates API docs, client libraries in ten languages and an MCP server from your OpenAPI file, plus usage monitoring, for API providers.
Since 2026
Free plan · Developer tools · Developers
Offrun
Mac app that runs Claude Code, Codex and other coding agents side by side in separate git worktrees, with a second agent reviewing diffs.
Since 2026
Free · Developer tools · Developers
Oicana
Lets developers create PDFs such as invoices and reports from Typst templates inside their own servers.
Since 2026
Free trial · Documents and e-signature · Developers
OkaiDokai
Catches the commands and requests your AI agent tries to run and pings your phone to allow or block each one.
Since 2026
Free plan · Security and passwords · Developers
OliveTin
Self-hosted web page that turns approved server commands into buttons and forms, so others can run them without SSH.
Free · Developer tools · Developers
OllaMan
A desktop app to install, organise and chat with local Ollama models across one or more servers.
Since 2025
Free plan · Developer tools · Individuals and families
Omlet
Shows where and how React components are used across your repos, so design system teams can track adoption.
Since 2025
Developer tools · Developers
Omniflow
Write a product spec, preview the screens and generate a full-stack app that stays matched to the spec as it changes.
Since 2024
Subscription · Developer tools · Software companies
OneAll
Hosted service that adds social network sign-in and single sign-on to websites and apps, with a REST API.
Free plan · Security and passwords · Developers
OneDeploy
Picks a server region, installs one of 105 open-source apps for you, and handles backups and certificates, billed hourly.
Since 2026
Pay as you go · Developer tools
Onepilot
An iPhone terminal with persistent SSH sessions, server alerts and live views of coding agents running on your hosts.
Since 2026
Uptime and monitoring · Developers
Onlook
An open-source visual editor where designers change a real codebase on a canvas instead of handing over mockups.
Free · Design and images · Developers
Opaline
Shows a team's coding agent sessions with token cost, time and skill use per message, so teams can learn from them.
Since 2026
Free plan · Developer tools · Developers
Open-Meteo
Weather forecast and historical climate data over a simple JSON API, free for non-commercial projects.
Since 2021
Free plan · Developer tools · Developers
OpenCode
An open-source coding agent that writes and runs code with any AI model, from the terminal, a desktop app or your editor.
Developer tools · Developers
OpenComputer
Runs Claude Code and Codex in the cloud so software teams can ask for code changes from Slack or through an API.
Free plan · Developer tools · Developers
OpenGraph.io
APIs and an MCP server that fetch link previews, page metadata, screenshots and clean Markdown from any URL.
Since 2014
Free plan · Developer tools · Developers
OpenHub
Launches hosted copies of open-source tools like n8n, Metabase and Uptime Kuma in one click, no server setup.
Since 2025
Free plan · Developer tools
Openinary
Stores, resizes, converts and serves images and video from your own bucket, as a Cloudinary replacement.
Free plan · Design and images · Developers
OpenInbox
Throwaway email addresses for sign-ups and verification codes, with an API and webhooks for testing email flows.
Free plan · Security and passwords · Individuals and families
OpenLIT
Open source tracing, evals, guardrails and prompt management for AI agents, built on OpenTelemetry and free to self-host.
Free · Uptime and monitoring · Developers
OpenObserve
Stores and searches logs, metrics and traces at low storage cost, as a cloud service or software you host yourself.
Free plan · Uptime and monitoring · Developers
OpenSERP
API that returns search results from Google, Bing and four other engines as JSON, self-hosted free or used as a paid cloud service.
Free · SEO · Developers
OpenWebhook
Gives developers a unique URL to capture and inspect incoming webhook requests live in the browser.
Free plan · Developer tools · Developers
OpenWebSearch
Single API key and response format for calling many web search providers, billed by the request.
Since 2026
Pay as you go · Developer tools · Developers
OpenWorkers
Run Cloudflare Workers style JavaScript and WebAssembly functions on your own servers or theirs, with storage and cron.
Since 2026
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
OrbStack
A light Mac app that runs Docker containers, Kubernetes and Linux machines as a Docker Desktop replacement.
Since 2023
Developer tools · Developers
Orc Terminal
Start, watch and reply to Claude Code sessions on your own computer from an iPhone or Android phone.
Since 2026
Developer tools · Developers
Orchestera
Runs and scales Apache Spark clusters on Kubernetes inside your own AWS account without marking up compute, for data teams.
Since 2026
Free plan · Developer tools · Developers
Otty
A native terminal app for Mac and Windows with sessions, a command palette and room for coding agents.
Since 2026
Developer tools · Developers
Out Plane
Hosting that runs your apps from a git push or an AI agent request, with managed Postgres, Redis, domains and logs.
Since 2026
Free trial · 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
Ownkube
Deploys apps, databases and workers from a coding agent or dashboard, billed from prepaid credit with a monthly cap.
Pay as you go · Developer tools · Individuals and families
Owoa
An API that puts an invisible mark on each copy of an image so creators and apps can trace who leaked it.
Since 2026
Security and passwords · Creators and writers
Pablo
Chrome extension that captures any element on a website and copies its HTML, CSS and animations to your clipboard.
Since 2026
Design and images · Developers

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