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All TasksLasted 47 Alternative OpenSource for API in 2025
directus
Development & ITThe Modern Data Stack 🐰 — Directus is an instant REST+GraphQL API and intuitive no-code data collaboration app for any SQL database.
Strapi
Development & ITStrapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable and developer-first.
zincsearch
Development & ITZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.
meilisearch
Development & ITA lightning-fast search API that fits effortlessly into your apps, websites, and workflow
insomnia
Development & ITThe open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
hoppscotch
Development & ITOpen source API development ecosystem - https - //hoppscotch.io (open-source alternative to Postman, Insomnia)
labrinth
Development & ITOur Rust-based backend utilizing the actix-web framework to serve Modrinth's API.
encore
Development & ITEncore is the Backend Development Platform for building distributed systems and event-driven applications.
budibase
Build it yourselfLow code platform for building business apps and workflows in minutes. Supports PostgreSQL, MySQL, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀
n8n
Development & ITFree and source-available fair-code licensed workflow automation tool. Easily automate tasks across different services.
spree
EcommerceAn open source eCommerce platform giving you full control and customizability. Modular and API-first. Build any eCommerce solution that your business requires. Developed by @vendo-dev
reaction
EcommerceMailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.
manticoresearch
Development & ITEasy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon
thingsboard
Development & ITOpen-source IoT Platform - Device management, data collection, processing and visualization.
dub
Marketing managementOpen-source link management infrastructure. Loved by modern marketing teams like Vercel, Raycast, and Perplexity.
webiny-js
Build it yourselfOpen-source serverless enterprise CMS. Includes a headless CMS, page builder, form builder, and file manager. Easy to customize and expand. Deploys to AWS.
filestash
Cloud services & hosting🦄 A file manager / web client for SFTP, S3, FTP, WebDAV, Git, Minio, LDAP, CalDAV, CardDAV, Mysql, Backblaze, ...
hydra
SecurityOpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure.
keycloak
Customer onboardingOpen Source Identity and Access Management For Modern Applications and Services
Remotely Remote
Development & ITA remote control and remote scripting solution, built with .NET 8, Blazor, and SignalR.
