Developer Framework Open Source Tools

Alternative toAWS Step Functions

Durable workflow orchestration for reliable, long-running apps

• 23,857 GitHub stars
• MITLicence MIT

Alternative tocommercetools

Open source headless e-commerce platform with GraphQL API

• 23,459 GitHub stars
• BSD-3-ClauseLicence BSD-3-Clause

Alternative toOpenAI

Alibaba's Apache 2.0 LLM in sizes from small to frontier scale

• 21,700 GitHub stars
• Apache-2.0Licence Apache-2.0
• #LLM

Alternative toWix

Open source CMS with a block editor, 60,000+ plugins, and 40% market share.

• 21,485 GitHub stars
• GPL-2.0Licence GPL-2.0
• #CMS

Alternative toAtScale

Headless BI platform with a shared semantic layer for your data

• 21,046 GitHub stars

Alternative toX (formerly Twitter) Premium

Own your account and move freely across compatible servers

• 18,349 GitHub stars
• MITLicence MIT

Alternative toGrok Bot

Open source Agent OS built in Rust with autonomous agents

• 18,212 GitHub stars
• Apache-2.0Licence Apache-2.0
• #AI Agents

Alternative toGoogle Cloud Firestore

JavaScript database that syncs with CouchDB, works offline

• 17,623 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Database

Alternative toXano

Generate production-ready backends for platform engineers

• 16,015 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toTwilio

Real-time voice and video infrastructure on open source WebRTC

• 14,862 GitHub stars
• Apache-2.0Licence Apache-2.0
• #AI Agents