Open Source Next.js Software & Tools
Discover the best open source software and alternatives built with Next.js. Explore top tools, compare features, and find the right solution.

Teable
Teable is a no-code spreadsheet database on Postgres — a fast, open-source Airtable alternative with views, forms, automations, and developer-friendly APIs for every team.
AirtableSnapify
Open source screen recording sharing platform — a self-hostable Loom alternative.
Loom
OpenCan
Self-hosted, open-source customer feedback management — collect feature requests, vote, and close the loop with a public roadmap and changelog.
Canny
SerpBear
Open-source SERP rank tracker and keyword research app. Monitor unlimited keywords across unlimited domains with email alerts and GSC integration.
Ahrefs
Sim
Sim is an open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows. Visually connect LLMs, tools, and data sources without giving up control.
Lindy AIMeelo
Self-hosted music server focused on metadata integration and UI, with music videos as first-class citizens and mobile apps for Android and iOS.
Spotify
Comp AI
Open-source, agentic-first CRM with a built-in research agent that books follow-ups, enriches contacts, and keeps your pipeline up to date.
Salesforce
ReJourney
Lightweight open-source observability tool with pixel-perfect session replay, real-time error detection, and journey mapping for web and mobile apps.
Sentry
Anchor
Offline-first, self-hostable note-taking app with rich text, tags, attachments, and cross-device sync via Docker.
Google Keep
Trigger.dev
Open-source platform for building and deploying reliable background jobs, scheduled tasks, and AI workflows in TypeScript.
Zapier
CrawlSEO
Self-hosted SEO monitoring dashboard with Google Search Console, a 2,000-page site crawler, Core Web Vitals, and a built-in MCP server for AI agents.
Semrush
Better-PaaS
Self-hostable PaaS for deploying full-stack apps and databases with zero downtime, auto HTTPS, and Docker support.
Chronex
Self-hostable social media scheduler for content creators and small teams with distributed job processing.
Buffer
Open Notebook
Open-source, privacy-first alternative to Google NotebookLM with multi-model AI support, podcast generation, and self-hosting.

Onyx
Onyx is an open-source AI chat and enterprise search platform with RAG that works with every LLM. Bring your own model, connect your tools, and unify all your team's knowledge.
GleanKagelin
Self-hosted, offline-first productivity app combining tasks, habits, a Pomodoro focus timer, and calendar with optional WebDAV sync.
TickTick
Payload
Payload is an open-source, TypeScript-first headless CMS and application framework built on Next.js, Express, and React.
Contentful
EasyInvoicePDF
Free, browser-based invoice generator with live PDF preview, customizable templates, multi-currency support, and no sign-up required.
FreshBooks
Bookmark It.
Open-source self-hostable bookmark manager to organize, discover, and personalize your saved links.
Raindrop
Dub
The open-source link attribution platform for short links, conversion tracking, and affiliate programs.
BitlyJotted
Self-hosted tasks and notes management with offline support, push reminders, and full-text search in a single Docker container.