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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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  Ever Traduora

  A place for teams to edit, review and deliver app translations, with file import and export and a REST API.

  Free · Developer tools · Developers

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  Everframe

  Collects crashes, tester captures and user bug reports from phone, web and TV apps, each with a replay, console and network log.

  Free plan · Uptime and monitoring · Developers

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  Exceptionless

  Collects and groups errors, logs and feature usage from .NET apps, with alerts, offered hosted or to run yourself.

  Free plan · Uptime and monitoring · Developers

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  ExchangeRate-API

  A JSON API that gives developers conversion rates for 165 currencies, with a free key and faster updates on paid plans.

  Free plan · Developer tools · Online sellers

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  Expose

  Creates public links to sites running on your own machine so you can test webhooks, check on phones or share work.

  Developer tools · Developers

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  Extend

  An API that parses, splits and pulls structured data out of messy documents for software teams and AI agents.

  Since 2026

  Documents and e-signature · Developers

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  Extension Info Exporter

  WordPress plugin that exports details of installed plugins to CSV, JSON, XML, TXT or PDF for audits and inventory.

  Free · Developer tools · Agencies

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  ExToPy

  Converts Excel workbooks and their formulas into tested Python code, for finance teams moving models out of spreadsheets.

  Since 2025

  Developer tools · Developers

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  Fakebase Studio

  Desktop app for browsing and editing PostgreSQL databases, with an AI helper that writes migrations and fills tables with test data.

  Since 2026

  Developer tools · Developers

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  FalkorDB

  Graph database with a hosted cloud option, built for GraphRAG and memory in AI agent apps.

  Free plan · Developer tools · Developers

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  Fanfa

  Browser editor that turns Mermaid flowcharts and sequence diagrams into animated visuals you can present or export as video.

  Since 2025

  Design and images · Developers

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  FastAPI Cloud

  Hosting for Python FastAPI apps that deploys with one command and handles scaling and HTTPS for developers.

  Since 2026

  Developer tools · Developers

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  Faultsense

  Write checks as attributes in your markup and get alerts when real users hit a broken flow in production.

  Since 2026

  One-off payment · Uptime and monitoring · Developers

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  fDeploy

  Self-hosted release tool that ships .NET apps to IIS servers on Windows, licensed per server with unlimited targets.

  Since 2026

  Developer tools · Developers

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  FeatBit

  Feature flags for software teams to roll out changes to chosen users, watch error rates and roll back bad releases.

  Free plan · Developer tools · Developers

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  FeatureFlags.app

  Hosted dashboard for .NET teams using Microsoft FeatureManagement to switch flags without redeploying or an Azure account.

  Since 2026

  Free plan · Developer tools · Developers

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  Featureflip

  Feature flags for gradual rollouts that open a pull request to remove each flag from your code once it is done.

  Free plan · Developer tools · Developers

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  FILE0

  Simple file storage for developers, with a tiny API and public files served from a CDN, as an S3 alternative.

  Since 2024

  Free plan · Developer tools · Developers

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  Filebase

  Object storage that works with standard S3 tools, adds IPFS pinning and a CDN, and charges nothing for egress.

  Free plan · Developer tools · Developers

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  FinancialData.Net

  A REST API serving live and historical stock prices, financial statements and insider trades for developers and analysts.

  Since 2026

  Subscription · Developer tools · Developers

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  finlight

  Delivers financial news with sentiment scores through REST, WebSocket or webhooks, filtered by ticker, exchange or source.

  Free trial · Developer tools · Developers

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  FireLog

  Mobile app for browsing Firestore, reading Cloud Functions logs, managing Auth users and watching billing across Firebase projects.

  Since 2026Updated 11 days ago

  Uptime and monitoring · Developers

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  FixBugs

  An AI agent for on-call engineers that triages alerts, finds the root cause and proposes code fixes with reproduction tests.

  Since 2026

  Uptime and monitoring · Developers

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  FizzBee

  Asks questions about your app idea and uses formal checks to produce a clear spec to hand to a coding agent.

  Since 2026

  Developer tools · Developers

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  Flagpool

  Manage feature flags across environments and release features to targeted users without redeploying code.

  Free plan · Developer tools · Developers

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  Flagsmith

  Feature flags and remote config so software teams can release to user segments, run tests and switch features off fast.

  Free plan · Developer tools · Developers

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  Fletch

  A Mac app that runs several AI coding agents side by side in separate clones and chains them to plan, build, review and test.

  Free · Developer tools · Developers

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  FlexInference

  OpenAI-compatible API router that sends LLM requests to cheaper providers within a time window you choose.

  Since 2026

  Pay as you go · Developer tools · Developers

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  Flint

  A small, free SSH and SFTP app for Mac and Windows that developers can use in place of Termius.

  Since 2026

  Free · Developer tools · Developers

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  Flostep

  Draw system or process diagrams that viewers click through one step at a time, then share or embed them on any site.

  Since 2026

  Free plan · Design and images · Developers

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  flowctl

  A single-binary self-service tool for teams to define ops workflows, require approvals and run them on remote machines.

  Free · Developer tools · Developers

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  FlowG

  Open-source log collector you host yourself to filter, search and route logs from your services, for engineering teams.

  Since 2024

  Free · Uptime and monitoring · Developers

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  FlowLens

  Records a bug in the browser with logs, network calls and video, then passes it to AI coding agents over MCP.

  Since 2025

  Free plan · Developer tools · Developers

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  Flowripple

  Visual builder for backend workflows that SaaS teams trigger from code, replacing cron jobs and hardcoded emails.

  Since 2025

  Developer tools · Developers

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  Flox

  Gives software teams one pinned set of tools and packages that runs the same on laptops, CI and production.

  Free plan · Developer tools · Developers

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  FluentSnippets

  WordPress plugin that stores custom PHP, CSS and JS snippets as files and runs them only where you choose.

  Free · Developer tools · Agencies

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  Flytrap

  VS Code extension where an AI agent takes a bug description, edits a copy of your JS or TS repo and tests the fix.

  Developer tools · Developers

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  Fonoster

  Build and run AI voice agents that answer and place real phone calls, on their cloud or your own servers.

  Customer support · Developers

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  ForensicDbg

  A Windows app for programmers to inspect crash dumps and live processes, with an MCP link to AI tools.

  Since 2026

  Free · Developer tools · Developers

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  ForgeCode

  A hosted setup of coding agents that picks up issues, Slack threads and alerts and returns tested pull requests.

  Developer tools · Software companies

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  Forgejo

  A light code hosting forge with repos, issues and pull requests that teams run on their own server.

  Free · Developer tools · Developers

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  Fork

  Git desktop app for developers on Mac and Windows with visual diffs, rebasing and tools for resolving merge conflicts.

  Since 2018

  One-off payment · Developer tools · Developers

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  Forkbench

  Desktop workspace for developers to run several AI coding agents side by side with shared notes and hidden API keys.

  Since 2026

  Free plan · Developer tools · Developers

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  Forte

  Deploys apps from GitHub and adds sign-in, payments, scaling and monitoring, so small teams can skip building infrastructure.

  Since 2026

  Subscription · Developer tools · Developers

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  Freebuff

  A coding agent that writes and fixes code in the terminal, browser or desktop, paid for by ads, not a subscription.

  Since 2026

  Free · Developer tools · Developers

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  FreeIPAPI

  Looks up the country, city, timezone and currency of any IP address through a JSON or XML API.

  Since 2026

  Free plan · Developer tools · Developers

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  FreeMilk

  An iPhone app with a coding agent that builds websites, scripts and Swift apps using free ad-funded AI models.

  Since 2026

  Free · Developer tools · Individuals and families

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  Frink

  A desktop app for developers to run coding agents side by side and start multi step workflows from schedules, webhooks or tickets.

  Free · Developer tools · Developers

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  Fusio

  Open source platform for building, securing, documenting and charging for APIs, including access for AI agents.

  Since 2022

  Free · Developer tools · Developers

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  Future AGI

  Lets teams building AI agents run simulations, evaluate outputs and trace failures in production.

  Free plan · Developer tools · Developers

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  gadak

  Copies chosen Jira projects and Confluence spaces into a local SQLite file so you can search offline and run SQL on your backlog.

  Developer tools · Developers

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  Galda

  A task board for developers who run Claude Code and Codex, returning each finished job as a short summary to review.

  Since 2026

  Subscription · Projects and tasks · Developers

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  Garnet

  Records what each CI run did, such as processes and network calls, and posts a summary to the pull request.

  Since 2025

  Security and passwords · Developers

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  Gate

  Sits between your AI agents and the model to block prompt injection, cut token spend and keep an audit log of every request.

  Since 2026

  Security and passwords · Developers

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  Gato GraphQL

  WordPress plugin that adds a GraphQL API to your site, with paid extensions for headless builds and automation.

  Since 2024

  Free plan · Developer tools · Agencies

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  gawkbot

  Mac app that gathers questions from your terminal coding agents into one inbox so you can answer by key or voice.

  Since 2026

  Free · Developer tools · Developers

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  Gemfury

  Hosts your private and public packages for Ruby, Python, npm and more so teams can install them anywhere.

  Free plan · Developer tools · Developers

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  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

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  Geoapify

  Location APIs for developers covering map tiles, address lookup, route planning and place search, based on open data.

  Developer tools · Developers

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  Geocodify

  An API that turns addresses into coordinates and back, pulls places out of text, and serves maps for app builders.

  Since 2012

  Free plan · Developer tools · Developers

Related

• Developer tools software for agencies 73
• Developer tools software for individuals and families 41