AltAPIs

Open-source repositories

All recently observed repositories in our captured sample, ranked by their latest total GitHub stars. Recomputed after imports; not a paid ranking or a complete copy of GitHub.

Snapshot: 2026-09-19T06:41:12.614Z. 754 results. Rankings use this list’s declared public metric; missing values sort last, ties use record ID, and Trending retains source order.

#226

Ranked by stars: 35,613

esengine/DeepSeek-Reasonix

DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.

35613 stars · 2403 forks · Go

#227

Ranked by stars: 35,198

awesome-foss/awesome-sysadmin

A curated list of amazingly awesome open-source sysadmin resources.

35198 stars · 2104 forks · language not reported

#228

Ranked by stars: 35,103

agentscope-ai/QwenPaw

Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.

35103 stars · 3118 forks · TypeScript

#229

Ranked by stars: 34,799

langfuse/langfuse

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

34799 stars · 3804 forks · TypeScript

#230

Ranked by stars: 34,676

TheAlgorithms/C-Plus-Plus

Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.

34676 stars · 7863 forks · C++

#231

Ranked by stars: 34,669

qdrant/qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

34669 stars · 2684 forks · Rust

#233

Ranked by stars: 34,552

BVLC/caffe

Caffe: a fast open framework for deep learning.

34552 stars · 18408 forks · C++

#234

Ranked by stars: 34,455

CMU-Perceptual-Computing-Lab/openpose

OpenPose: Real-time multi-person keypoint detection library for body, face, hands, and foot estimation

34455 stars · 8040 forks · C++

#235

Ranked by stars: 34,346

dgtlmoon/changedetection.io

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

34346 stars · 2065 forks · Python

#236

Ranked by stars: 34,325

openai/CLIP

CLIP (Contrastive Language-Image Pretraining), Predict the most relevant text snippet given an image

34325 stars · 4048 forks · Jupyter Notebook

#237

Ranked by stars: 33,913

explosion/spaCy

💫 Industrial-strength Natural Language Processing (NLP) in Python

33913 stars · 4723 forks · Python

#238

Ranked by stars: 33,881

TabbyML/tabby

Self-hosted AI coding assistant

33881 stars · 1789 forks · Rust

#239

Ranked by stars: 33,673

Pythagora-io/gpt-pilot

The first real AI developer

33673 stars · 3465 forks · Python

#240

Ranked by stars: 33,495

lutzroeder/netron

Visualizer for neural network, deep learning and machine learning models

33495 stars · 3185 forks · JavaScript

#241

Ranked by stars: 33,240

rustfs/rustfs

RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.

33240 stars · 1487 forks · Rust

#242

Ranked by stars: 33,157

google-research/timesfm

TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.

33157 stars · 3193 forks · Python

#243

Ranked by stars: 33,043

surrealdb/surrealdb

A scalable, distributed, collaborative, document-graph database, for the realtime web

33043 stars · 1359 forks · Rust

#244

Ranked by stars: 32,965

debpalash/VoiceStudio

VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.

32965 stars · 3905 forks · Python

#245

Ranked by stars: 32,884

eriklindernoren/ML-From-Scratch

Machine Learning From Scratch. Bare bones NumPy implementations of machine learning models and algorithms with a focus on accessibility. Aims to cover everything from linear regression to deep learning.

32884 stars · 5487 forks · Python

#246

Ranked by stars: 32,734

gethomepage/homepage

A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.

32734 stars · 2117 forks · JavaScript

#247

Ranked by stars: 32,725

freestylefly/awesome-gpt-image-2

Prompt as Code | GPT Image 2 / 2.5 提示词与案例库，530+ 个案例、20+ 套工业级模板与可复用 Skills，新增 2.5 同提示词对比专区，附完整提示词与生成记录，持续更新。

32725 stars · 3161 forks · JavaScript

#248

Ranked by stars: 32,161

onyx-dot-app/onyx

Open Source AI Platform - AI Chat with advanced features that works with every LLM

32161 stars · 4483 forks · Python

#249

Ranked by stars: 32,145

dokku/dokku

A docker-powered PaaS that helps you build and manage the lifecycle of applications

32145 stars · 2076 forks · Go

#250

Ranked by stars: 32,141

SigNoz/signoz

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

32141 stars · 2496 forks · TypeScript

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