The open source software roster.

A curated roster of open source applications — guides, comparisons, and how-tos in one place.

Tools

// concise profiles for practical open source software
OpenClaw
personal-ai-agents

OpenClaw_

Self-hosted personal AI assistant on your everyday chat apps.

391.2k
stars
3.5k
contributors
today
last commit
82.2k
forks
TypeScript
language
10 mo
age
Hermes Agent
personal-ai-agents

Hermes Agent_

Self-hosted personal AI assistant that learns and remembers.

250.8k
stars
4.2k
contributors
today
last commit
53.7k
forks
Python
language
1 yr
age
OpenCode
ai-coding-agents

OpenCode_

Open source terminal AI coding agent, any model.

211.5k
stars
1k
contributors
today
last commit
28.1k
forks
TypeScript
language
1 yr
age
Dify
llm-app-builders

Dify_

Build LLM apps and agents with RAG and LLMOps.

157.7k
stars
1.5k
contributors
today
last commit
24.9k
forks
TypeScript
language
3 yrs
age
n8n
automation

n8n_

Open source workflow automation — a Zapier alternative.

206.5k
stars
809
contributors
today
last commit
61k
forks
TypeScript
language
7 yrs
age
Supabase
backend-as-a-service

Supabase_

Open source Postgres backend — a Firebase alternative.

111k
stars
2.1k
contributors
today
last commit
15.6k
forks
TypeScript
language
6 yrs
age
vLLM
llm-inference

vLLM_

High-throughput LLM inference and serving on your own GPUs.

93.1k
stars
3.6k
contributors
today
last commit
22.9k
forks
Python
language
3 yrs
age
Ollama
llm-inference

Ollama_

Run open source LLMs locally with one command.

182.1k
stars
615
contributors
today
last commit
18.1k
forks
Go
language
3 yrs
age
Open WebUI
ai-chat-interfaces

Open WebUI_

Self-hosted AI chat UI for Ollama; a ChatGPT alternative.

153.8k
stars
881
contributors
1w
last commit
22.5k
forks
Python
language
2 yrs
age
Immich
photo-management

Immich_

Self-hosted photo backup — a Google Photos alternative.

115.5k
stars
1k
contributors
today
last commit
7.1k
forks
TypeScript
language
4 yrs
age
Grafana
monitoring

Grafana_

Open source observability dashboards — a Datadog alternative.

77k
stars
3.1k
contributors
today
last commit
14.8k
forks
TypeScript
language
12 yrs
age
Apache Superset
business-intelligence

Apache Superset_

Open source business intelligence and dashboards — a Tableau alternative.

75k
stars
1.8k
contributors
today
last commit
18.4k
forks
Python
language
11 yrs
age
RAGFlow
llm-app-builders

RAGFlow_

Self-hosted RAG engine with deep document parsing.

91.6k
stars
851
contributors
today
last commit
10.9k
forks
Go
language
2 yrs
age
Uptime Kuma
monitoring

Uptime Kuma_

Self-hosted uptime monitoring, alerts, and status pages.

92.1k
stars
1.1k
contributors
4d
last commit
8.5k
forks
JavaScript
language
5 yrs
age
Langflow
llm-app-builders

Langflow_

Visual, Python-native builder for LLM apps and agents.

155.5k
stars
387
contributors
1d
last commit
10.2k
forks
Python
language
3 yrs
age
OpenHands
ai-coding-agents

OpenHands_

Open source AI software engineer — a Devin alternative.

89.8k
stars
566
contributors
today
last commit
11.9k
forks
TypeScript
language
2 yrs
age
Excalidraw
whiteboards

Excalidraw_

Open source whiteboard — a Miro and FigJam alternative.

133.4k
stars
378
contributors
1d
last commit
15.6k
forks
TypeScript
language
6 yrs
age
Strapi
cms

Strapi_

Open source headless CMS — a Contentful alternative.

73.3k
stars
1.4k
contributors
today
last commit
9.9k
forks
TypeScript
language
11 yrs
age
personal-ai-agents

DeerFlow_

ByteDance's self-hosted deep research agent framework.

83.3k
stars
506
contributors
today
last commit
11.6k
forks
Python
language
1 yr
age
OmniRoute
llm-gateways

OmniRoute_

Self-hosted AI gateway across 350+ LLM providers.

72.4k
stars
743
contributors
today
last commit
10.3k
forks
TypeScript
language
7 mo
age
LiteLLM
llm-gateways

LiteLLM_

One OpenAI-compatible API in front of 100+ LLM providers.

60.1k
stars
1.8k
contributors
today
last commit
12k
forks
Python
language
3 yrs
age
LobeChat
ai-chat-interfaces

LobeChat_

Self-hosted multi-model AI chat UI; a ChatGPT alternative.

83k
stars
359
contributors
today
last commit
16k
forks
TypeScript
language
3 yrs
age
Stirling-PDF
pdf-tools

Stirling-PDF_

Self-hosted PDF toolkit — an Adobe Acrobat alternative.

93.5k
stars
314
contributors
today
last commit
10.2k
forks
Java
language
3 yrs
age
Odoo
erp

Odoo_

Open source ERP and business app suite, self-hosted.

54.8k
stars
4.3k
contributors
today
last commit
33.9k
forks
Python
language
12 yrs
age
view all 347 tools →

Articles

// guides, comparisons, and practical notes from real use

Alternatives

// open source replacements for popular software
1Password
alternative

1Password_

Hosted password manager and secrets vault.

2 alternatives
alternative

3Commas_

Hosted crypto trading bot platform.

1 alternative
500px
alternative

500px_

Photography community and portfolio platform with paid membership tiers.

1 alternative
alternative

Ably_

Managed realtime pub/sub and edge messaging platform.

2 alternatives
alternative

Acuity Scheduling_

Appointment booking with intake forms and payments, by Squarespace.

1 alternative
Adobe Acrobat
alternative

Adobe Acrobat_

Subscription PDF editor, converter, and e-sign suite.

1 alternative
Adobe Experience Manager
alternative

Adobe Experience Manager_

Adobe's enterprise digital experience platform.

2 alternatives
Adobe PDF Services
alternative

Adobe PDF Services_

Adobe's cloud API for creating and manipulating PDFs.

1 alternative
alternative

Adobe XD_

Adobe's UI/UX design and prototyping app.

1 alternative
alternative

ADP_

Enterprise payroll and HR outsourcing service, priced per employee per run.

1 alternative
Adyen
alternative

Adyen_

Enterprise global payments platform.

1 alternative
Agora
alternative

Agora_

Pay-as-you-go real-time voice and video APIs.

1 alternative
Airtable
alternative

Airtable_

Spreadsheet-database for apps and workflows.

9 alternatives
alternative

Alation_

Enterprise data catalog and intelligence platform.

2 alternatives
Algolia
alternative

Algolia_

Managed search-as-a-service for site and app search.

5 alternatives
alternative

Amazon Athena_

Serverless SQL queries over S3, billed per query

1 alternative
Amazon Bedrock
alternative

Amazon Bedrock_

AWS managed service for calling foundation models.

2 alternatives
Amazon Bedrock Agents
alternative

Amazon Bedrock Agents_

AWS managed service for building and running AI agents.

3 alternatives
alternative

Amazon Cognito_

AWS user sign-up, sign-in, and access control.

3 alternatives
Amazon ECR
alternative

Amazon ECR_

AWS's managed Elastic Container Registry.

2 alternatives
Amazon Kendra
alternative

Amazon Kendra_

Managed intelligent enterprise search from AWS.

2 alternatives
Amazon Kinesis
alternative

Amazon Kinesis_

AWS's fully managed real-time data streaming service.

1 alternative
Amazon MSK
alternative

Amazon MSK_

AWS's fully managed Apache Kafka service.

1 alternative
alternative

Amazon Neptune_

AWS's fully managed graph database service

1 alternative