Open Source Tools

Discover the best open source tools and software for developers, designers, and teams. All tools are free to use and modify.

Soseki

Manage freelance work in one workspace

AWSB2B OutreachBeta

+35 more

Open-source workspace for freelancers and small agencies to track clients, invoices, projects, expenses, and payments.

Dein Schriftgenerator

Convert text into stylish Unicode fonts

Free font generator with live preview for copying Unicode fonts for Instagram, TikTok, WhatsApp, and more.

tapetide

AI stock research for Indian markets

ActiveAI AssistantsAutomation Tool

+8 more

Analyzes NSE and BSE stocks with AI insights, financials, flows, and ownership data for research across popular AI clients.

Pilot Protocol

Direct network access for AI agents

Networking & Connectivity

A UDP-level network stack that gives agents encrypted peer-to-peer tunnels, direct addressing, and access to specialized live services.

Voice to notes

Turns speech into organized notes and transcripts

ActiveAgencyAI

+8 more

An AI speech-to-text app that converts voice into notes, summaries, transcripts, and action items for meetings, lectures, and ideas.

pug.sh

Track product behavior and tie it to people

AnalyticsAnalytics & Data ScienceAnalytics Tool

+22 more

Open-source analytics for events, profiles, funnels, retention, and user flows. Self-host it or use the free cloud beta.

Posthive

Schedule one post across social platforms

ActiveAutomation & Workflow OrchestrationBootstrapped

+14 more

Open-source social media scheduler for Bluesky, Threads, Instagram, LinkedIn, Mastodon, YouTube, and more. Self-host it.

PayStubVault

Create pay stubs with tax calculations

ActiveFinance, Accounting & PayrollFinancial Management

+7 more

Generate IRS-formatted pay stubs online with automatic tax calculations, YTD totals, and instant PDF downloads.

NeatMail

Your AI assistant for a quiet, organized inbox.

ActiveAIAI Assistant

+16 more

Let an AI assistant triage, draft replies, and clear your inbox. It automatically labels mail, unsubscribes from junk, and resurfaces important follow-ups.

KeepAI

Manage AI agent access to your apps from one place.

API IntegrationBetaDesktop App

+6 more

Connect your apps once, then manage permissions for all your AI agents from a single hub. Approve sensitive actions and revoke access instantly to stay in control.

PDF Dark

Instantly create eye-friendly dark mode PDFs online.

Convert any PDF to dark mode directly in your browser. Enjoy 100% privacy with no uploads or signups. Download a new PDF with original images intact.

nofoobar

Publish courses & coding labs under your own brand.

BetaBootstrappedCaddy

+20 more

Launch your online school with courses, blogs, and interactive coding labs. Self-host for free or use our cloud. Keep more of your earnings with flat-fee pricing.

GAIA

Proactively automates your email, calendar, and tasks.

ActiveAIAI Assistant

+18 more

Manage your email, calendar, and workflows with a proactive AI assistant. Connect 100+ tools, automate tasks, and access it from apps you already use.

SigNoz

Unified logs, metrics, and traces on your terms.

ActiveAIBare Metal

+25 more

Monitor application performance with unified logs, traces, and metrics. An open-source, OpenTelemetry-native platform for complete observability without vendor lock-in.

DragBin

Secure your files with post-quantum encryption.

AI AssistantsCloudCloud Infrastructure

+17 more

Store, share, and collaborate with zero-knowledge cloud storage. Get 25GB free forever, plus powerful features like local AI and advanced sharing controls.

Open Source Startups

Discover top open source projects, rated by developers.

ActiveBootstrappedDirectories

+2 more

Explore a curated list of 840+ open source projects. Find tools with GitHub stats, license info, and access over 1,500 free public APIs.

Voicetypr

Type at the speed of thought, completely offline.

ActiveAIAI Tools

+17 more

Dictate text directly into any app on Mac and Windows. This offline AI tool keeps your voice data private. Pay once and use it forever without subscriptions.

Wacht

The complete backend layer for AI-native applications.

AI AssistantsAI Development PlatformsAPI

+30 more

Integrate identity, API auth, webhooks, and AI agents into your product. Ship faster by focusing on core features, not backend infrastructure.

Pterocos

Build, test, and share front-end code in your browser.

ActiveAIAI Assistant

+14 more

An open-source, browser-based editor to build, test, and share front-end code. Features live preview, AI assistance, and preprocessors.

DevToys Web Pro

Fast, private developer tools, no install needed.

Browsers & ExtensionsCode Analysis & TransformationProductivity

Access 30+ free developer tools online. Format JSON/XML, encode/decode Base64, decode JWTs, generate UUIDs, and test regex. Fast, private, and no install.

Proxagora

Frictionless API access for autonomous agents.

AI Assisted CodingAI Development PlatformsContact Data IntelligenceFile Management & Sync

Let your AI agents discover and call APIs instantly. Pay per call with USDC or card, no signup or API keys necessary. Get structured JSON data in one trip.

Vercel Doctor

Let AI agents diagnose and fix your Vercel bill.

ActiveBuild & DeploymentCLI Tool

+13 more

Deploy AI agents to diagnose your Vercel usage, pinpoint expensive functions, and automatically apply fixes to significantly reduce your hosting costs.

OSS Perks

Find free tools & credits for your open-source project.

ActiveCLI ToolContent Websites

+12 more

Discover a curated list of free credits, tools, and infrastructure for your open-source project. Stop hunting and find every program available in one place.

heroicons-animated

Add smooth SVG icon animations to your React app.

ActiveDesign ToolsDeveloper Tools

+9 more

Get a free, open-source library of beautifully animated SVG icons for React. Built with Motion and Heroicons, they are copy-paste ready and customizable.

Budgetbee

Effortlessly manage your expenses and subscriptions.

AIAI ToolsBare Metal

+21 more

Track your spending with powerful analytics. Connect with Google Sheets, get email alerts, and integrate with your favorite apps for total control.

ImageRouter

Your single endpoint for over 130 AI models.

ActiveAIAI Interaction & Interfaces

+30 more

Connect to more than 130 image and video AI models with one simple, OpenAI-compatible endpoint. Generate visuals with greater reliability and at a lower cost.

Brainbox

A unified workspace for clear thinking and smarter work.

AIAlphaAPI Development

+24 more

Organize projects, create documents, and chat with your team in one platform. Combines Notion-like docs with Slack-like messaging for focused collaboration.

LocalTube Manager

Enjoy YouTube features without a Google account.

Bookmark & Content ManagementBrowser ExtensionBrowsers & Extensions

+6 more

Like videos, subscribe to channels, and manage playlists on YouTube without signing in. All your data is stored locally in your browser for complete privacy.

Mind Map Wizard

Generate visual mind maps from any topic in seconds.

AIAI ToolsAPI Monetization

+22 more

Instantly create mind maps from any topic or PDF using AI. Generate, edit, and share visual diagrams for free, with no account required. Get started now.

Kytes

Create secure data rooms for seamless collaboration.

ActiveAI Security & PrivacyAI Tools

+42 more

Build and manage secure virtual data rooms for any project. Share sensitive documents with granular permissions, monitor engagement, and accelerate your deals.

SENDUNE

Your easy gateway to AWS SES for mass emailing.

Automation & Workflow OrchestrationDeveloper ToolsEmail & Communication

Easily send transactional and marketing emails using your own AWS SES account. Get contact management, an email designer, automations, and analytics.

diff0

AI code reviews that find bugs before production.

AIAI Development PlatformsBeta

+20 more

Get context-aware AI code reviews that catch bugs before they reach production. This open-source agent runs tests in isolated sandboxes to ensure quality.

IntentJS

The NodeJS framework with everything built-in.

ActiveDeveloper ToolsFramework

+2 more

Develop powerful web applications with built-in schedulers, queues, mailers, and caching. Turn weeks of setup into minutes and ship faster with less complexity.

CappyChat

Get instant AI answers from multiple models.

ActiveAIAI Assistant

+15 more

Engage in real-time conversations with various AI models. Get instant, seamless responses for any query, all within one incredibly fast chat application.

Ashdeck

Block Distractions. Focus Better. Get More Done.

ActiveAIAWS

+43 more

Ashdeck is a Chrome extension that blocks distracting websites and adds a Pomodoro timer to help you focus, build better habits, and stay productive.