Open-source alternatives to...

Browse by proprietary software to find free, open-source replacements.

Salesforce

10 open-source alternatives

OdooTwentyKrayin
140.1K total stars

Slack

10 open-source alternatives

Rocket.ChatMattermostZulip
147.3K total stars

Rocket.Chat

9 open-source alternatives

MattermostZulipElement
101.9K total stars

Shopify

9 open-source alternatives

MedusaBagistoSaleor
127.4K total stars

BigCommerce

9 open-source alternatives

MedusaBagistoSaleor
127.4K total stars

HubSpot

8 open-source alternatives

TwentyKrayinErxes
84.7K total stars

Discord

8 open-source alternatives

Rocket.ChatMattermostElement
119K total stars

Cursor

6 open-source alternatives

OpenCodeZedMultica
335.7K total stars

ChatGPT

6 open-source alternatives

Open WebUILobeChatAnythingLLM
396.4K total stars

Pinecone

6 open-source alternatives

Mem0MilvusQdrant
201.6K total stars

GitHub Copilot

5 open-source alternatives

OpenCodeMulticaVoid
251.5K total stars

LM Studio

5 open-source alternatives

Open WebUILobeChatAnythingLLM
368.2K total stars

n8n

5 open-source alternatives

Flowise AIKestraActivePieces
118.4K total stars

Microsoft Teams

5 open-source alternatives

Rocket.ChatMattermostZulip
123.8K total stars

commercetools

5 open-source alternatives

MedusaSaleorAlokai
81.5K total stars

LangSmith

4 open-source alternatives

LangflowLangfuseHelicone
186.2K total stars

Claude

4 open-source alternatives

Open WebUILobeChatAnythingLLM
325.4K total stars

Jan

4 open-source alternatives

Open WebUILobeChatAnythingLLM
325.4K total stars

LobeChat

4 open-source alternatives

Open WebUIAnythingLLMCherry Studio
290.1K total stars

Open WebUI

4 open-source alternatives

LobeChatAnythingLLMCherry Studio
228.6K total stars

Datadog

4 open-source alternatives

GrafanaHeliconeLaminar
85.3K total stars

Zoho CRM

4 open-source alternatives

TwentyKrayinOpen Mercato
73.6K total stars

Zilliz

4 open-source alternatives

MilvusQdrantChroma
120.7K total stars

MongoDB Atlas Vector Search

4 open-source alternatives

MilvusQdrantChroma
120.7K total stars

Weights & Biases

4 open-source alternatives

LangfuseHeliconeLaminar
37.5K total stars

Magento

4 open-source alternatives

BagistoWooCommerceSolidus
45.9K total stars

Claude Code

3 open-source alternatives

OpenCodeVoidKilo
215.8K total stars

Chainlit

3 open-source alternatives

Open WebUILobeChatJan
260.5K total stars

Postman

3 open-source alternatives

HoppscotchBrunoVoiden API Client
125.1K total stars

Insomnia

3 open-source alternatives

HoppscotchBrunoVoiden API Client
125.1K total stars

HTTPie

3 open-source alternatives

HoppscotchBrunoVoiden API Client
125.1K total stars

Contentful

3 open-source alternatives

StrapiPayloadDirectus
151.1K total stars

Sanity

3 open-source alternatives

StrapiPayloadDirectus
151.1K total stars

Notion

3 open-source alternatives

AppFlowyNocoDBBaserow
139.5K total stars

SAP

3 open-source alternatives

OdooERPNextEver Gauzy
90.7K total stars

Pipedrive

3 open-source alternatives

TwentyFrappe CRMRelaticle
52.7K total stars

Weaviate

3 open-source alternatives

MilvusQdrantChroma
104.5K total stars

Qdrant

3 open-source alternatives

MilvusChromaWeaviate
89K total stars

Elasticsearch

3 open-source alternatives

MilvusQdrantWeaviate
92.6K total stars

Google Analytics

3 open-source alternatives

UmamiMatomoOpenPanel
64.4K total stars

Plausible

3 open-source alternatives

UmamiMatomoOpenPanel
64.4K total stars

Adobe Analytics

3 open-source alternatives

UmamiMatomoOpenPanel
64.4K total stars

Matomo

3 open-source alternatives

UmamiPostHogOpenPanel
77.6K total stars

CrewAI

3 open-source alternatives

MulticaLettaSuna
77.9K total stars

AutoGPT

3 open-source alternatives

MulticaLettaSuna
77.9K total stars

Mixpanel

3 open-source alternatives

PostHogMatomoOpenPanel
62.2K total stars

Umami

3 open-source alternatives

PostHogMatomoOpenPanel
62.2K total stars

Milvus

3 open-source alternatives

QdrantChromaWeaviate
76.2K total stars

Helicone

3 open-source alternatives

LangfuseLaminarOpenLIT
33.8K total stars

Zapier

2 open-source alternatives

n8nFlowise AI
244K total stars

Make

2 open-source alternatives

n8nFlowise AI
244K total stars

LibreChat

2 open-source alternatives

Open WebUILobeChat
217.7K total stars

Gemini

2 open-source alternatives

Open WebUICherry Studio
186.4K total stars

Playwright

2 open-source alternatives

Browser UsePassmark
97.5K total stars

Browserbase

2 open-source alternatives

Browser UseSkyvern
118.4K total stars

Selenium

2 open-source alternatives

Browser UseSkyvern
118.4K total stars

Puppeteer

2 open-source alternatives

Browser UseSkyvern
118.4K total stars

Stagehand

2 open-source alternatives

Browser UsePassmark
97.5K total stars

VS Code

2 open-source alternatives

ZedCodeEdit
107K total stars

Sublime Text

2 open-source alternatives

ZedCodeEdit
107K total stars

JetBrains

2 open-source alternatives

ZedCodeEdit
107K total stars

New Relic

2 open-source alternatives

GrafanaOpenLIT
76.6K total stars

Dynatrace

2 open-source alternatives

GrafanaOpenLIT
76.6K total stars

Prometheus

2 open-source alternatives

GrafanaOpenLIT
76.6K total stars

Kibana

2 open-source alternatives

GrafanaOpenLIT
76.6K total stars

Directus

2 open-source alternatives

StrapiPayload
115K total stars

Payload

2 open-source alternatives

StrapiDirectus
108.3K total stars

Airtable

2 open-source alternatives

NocoDBBaserow
68.1K total stars

Grist

2 open-source alternatives

NocoDBBaserow
68.1K total stars

Smartsheet

2 open-source alternatives

NocoDBBaserow
68.1K total stars

Zep

2 open-source alternatives

Mem0Supermemory
80.8K total stars

Letta

2 open-source alternatives

Mem0Supermemory
80.8K total stars

Microsoft Semantic Memory

2 open-source alternatives

Mem0Supermemory
80.8K total stars

NetSuite

2 open-source alternatives

OdooEver Gauzy
55.4K total stars

Oracle

2 open-source alternatives

OdooERPNext
86.9K total stars

OpenRouter

2 open-source alternatives

LiteLLMProxed AI
48.8K total stars

Portkey

2 open-source alternatives

LiteLLMProxed AI
48.8K total stars

Mattermost

2 open-source alternatives

Rocket.ChatZulip
70.8K total stars

Strapi

2 open-source alternatives

PayloadDirectus
78.8K total stars

Elastic Path

2 open-source alternatives

MedusaVendure
42.2K total stars

Buffer

2 open-source alternatives

PostizBrightBean Studio
32.9K total stars

Windsurf

2 open-source alternatives

VoidPearAI
29.5K total stars

LangGraph

2 open-source alternatives

LettaSuna
42.9K total stars

Browser Use

2 open-source alternatives

SkyvernPassmark
22.6K total stars

Databricks

2 open-source alternatives

ActiveloopDeepnote
12.1K total stars

Workato

1 open-source alternative

n8n
190.7K total stars

Activepieces

1 open-source alternative

n8n
190.7K total stars

Flowise

1 open-source alternative

Langflow
149.1K total stars

Dify

1 open-source alternative

Langflow
149.1K total stars

Haystack

1 open-source alternative

Langflow
149.1K total stars

OpenAI

1 open-source alternative

Dify
143.5K total stars

Anthropic

1 open-source alternative

Dify
143.5K total stars

Google AI

1 open-source alternative

Dify
143.5K total stars

Miro

1 open-source alternative

Excalidraw
124.5K total stars

Figma

1 open-source alternative

Excalidraw
124.5K total stars

FigJam

1 open-source alternative

Excalidraw
124.5K total stars

Lucidchart

1 open-source alternative

Excalidraw
124.5K total stars

tldraw

1 open-source alternative

Excalidraw
124.5K total stars

Firebase

1 open-source alternative

Supabase
103.3K total stars

PlanetScale

1 open-source alternative

Supabase
103.3K total stars

Neon

1 open-source alternative

Supabase
103.3K total stars

AWS Amplify

1 open-source alternative

Supabase
103.3K total stars

Google Photos

1 open-source alternative

Immich
102.5K total stars

Apple Photos

1 open-source alternative

Immich
102.5K total stars

Amazon Photos

1 open-source alternative

Immich
102.5K total stars

PhotoPrism

1 open-source alternative

Immich
102.5K total stars

Lychee

1 open-source alternative

Immich
102.5K total stars

ChatGPT-Next-Web

1 open-source alternative

LobeChat
78.1K total stars

GitHub Codespaces

1 open-source alternative

Daytona
72.5K total stars

Replit

1 open-source alternative

Daytona
72.5K total stars

Gitpod

1 open-source alternative

Daytona
72.5K total stars

CodeSandbox

1 open-source alternative

Daytona
72.5K total stars

Coder

1 open-source alternative

Daytona
72.5K total stars

Coda

1 open-source alternative

AppFlowy
71.4K total stars

Confluence

1 open-source alternative

AppFlowy
71.4K total stars

Bloomberg

1 open-source alternative

OpenBB
68.4K total stars

Bloomberg Terminal

1 open-source alternative

OpenBB
68.4K total stars

Yahoo Finance

1 open-source alternative

OpenBB
68.4K total stars

QuantConnect

1 open-source alternative

OpenBB
68.4K total stars

Baserow

1 open-source alternative

NocoDB
63.2K total stars

PrivateGPT

1 open-source alternative

AnythingLLM
60.9K total stars

ChatDOC

1 open-source alternative

AnythingLLM
60.9K total stars

LangMem

1 open-source alternative

Mem0
57.3K total stars

WordPress

1 open-source alternative

Ghost
53.8K total stars

Substack

1 open-source alternative

Ghost
53.8K total stars

Beehiiv

1 open-source alternative

Ghost
53.8K total stars

Medium

1 open-source alternative

Ghost
53.8K total stars

Relevance AI

1 open-source alternative

Flowise AI
53.3K total stars

Langchain

1 open-source alternative

Flowise AI
53.3K total stars

Botpress

1 open-source alternative

Flowise AI
53.3K total stars

Martian

1 open-source alternative

LiteLLM
48.8K total stars

Azure OpenAI

1 open-source alternative

LiteLLM
48.8K total stars

Tableau

1 open-source alternative

Metabase
47.5K total stars

Apache Superset

1 open-source alternative

Metabase
47.5K total stars

Looker

1 open-source alternative

Metabase
47.5K total stars

Redash

1 open-source alternative

Metabase
47.5K total stars

vBulletin

1 open-source alternative

Discourse
47.1K total stars

Flarum

1 open-source alternative

Discourse
47.1K total stars

NodeBB

1 open-source alternative

Discourse
47.1K total stars

Vanilla Forums

1 open-source alternative

Discourse
47.1K total stars

Zulip

1 open-source alternative

Rocket.Chat
45.4K total stars

Calendly

1 open-source alternative

Cal.com
45K total stars

SavvyCal

1 open-source alternative

Cal.com
45K total stars

TidyCal

1 open-source alternative

Cal.com
45K total stars

Stripe

1 open-source alternative

Hyperswitch
42.8K total stars

Adyen

1 open-source alternative

Hyperswitch
42.8K total stars

Spreedly

1 open-source alternative

Hyperswitch
42.8K total stars

PayPal

1 open-source alternative

Hyperswitch
42.8K total stars

Ollama

1 open-source alternative

Jan
42.8K total stars

GPT4All

1 open-source alternative

Jan
42.8K total stars

Customer.io

1 open-source alternative

Novu
39K total stars

Knock

1 open-source alternative

Novu
39K total stars

OneSignal

1 open-source alternative

Novu
39K total stars

SendBird

1 open-source alternative

Novu
39K total stars

Fathom

1 open-source alternative

Umami
37K total stars

Dropbox

1 open-source alternative

Nextcloud
35.6K total stars

ownCloud

1 open-source alternative

Nextcloud
35.6K total stars

Seafile

1 open-source alternative

Nextcloud
35.6K total stars

Syncthing

1 open-source alternative

Nextcloud
35.6K total stars

Dolibarr

1 open-source alternative

ERPNext
35.2K total stars

Apache OFBiz

1 open-source alternative

ERPNext
35.2K total stars

Amplitude

1 open-source alternative

PostHog
34.8K total stars

Heap

1 open-source alternative

PostHog
34.8K total stars

Salesforce Commerce

1 open-source alternative

Medusa
34.1K total stars

Vercel AI

1 open-source alternative

CopilotKit
31.9K total stars

Vercel AI SDK

1 open-source alternative

CopilotKit
31.9K total stars

LangChain.js

1 open-source alternative

CopilotKit
31.9K total stars

Streamlit

1 open-source alternative

CopilotKit
31.9K total stars

HootSuite

1 open-source alternative

Postiz
31.2K total stars

Hypefury

1 open-source alternative

Postiz
31.2K total stars

Typefully

1 open-source alternative

Postiz
31.2K total stars

Braintrust

1 open-source alternative

Langfuse
28.4K total stars

Arize Phoenix

1 open-source alternative

Langfuse
28.4K total stars

Notion AI

1 open-source alternative

FastGPT
28.2K total stars

Glean

1 open-source alternative

FastGPT
28.2K total stars

Guru

1 open-source alternative

FastGPT
28.2K total stars

Mem0

1 open-source alternative

Supermemory
23.6K total stars

LangChain

1 open-source alternative

Letta
23.1K total stars

LlamaIndex

1 open-source alternative

Letta
23.1K total stars

Nova

1 open-source alternative

CodeEdit
22.9K total stars

Loom

1 open-source alternative

Cap
19.3K total stars

Tella

1 open-source alternative

Cap
19.3K total stars

Screen Studio

1 open-source alternative

Cap
19.3K total stars

Descript

1 open-source alternative

Cap
19.3K total stars

Twitter

1 open-source alternative

Bluesky
18K total stars

Threads

1 open-source alternative

Bluesky
18K total stars

Mastodon

1 open-source alternative

Bluesky
18K total stars

Nostr

1 open-source alternative

Bluesky
18K total stars

QuickBooks

1 open-source alternative

Midday
14.4K total stars

FreshBooks

1 open-source alternative

Midday
14.4K total stars

Wave

1 open-source alternative

Midday
14.4K total stars

Bonsai

1 open-source alternative

Midday
14.4K total stars

Shopify Hydrogen

1 open-source alternative

Alokai
10.9K total stars

Snowflake

1 open-source alternative

Activeloop
9.2K total stars

BigQuery

1 open-source alternative

Activeloop
9.2K total stars

Clerk

1 open-source alternative

Hanko
8.9K total stars

Auth0

1 open-source alternative

Hanko
8.9K total stars

Better Auth

1 open-source alternative

Hanko
8.9K total stars

Firebase Auth

1 open-source alternative

Hanko
8.9K total stars

DocSend

1 open-source alternative

Papermark
8.4K total stars

Ideals VDR

1 open-source alternative

Papermark
8.4K total stars

Intralinks

1 open-source alternative

Papermark
8.4K total stars

Datasite

1 open-source alternative

Papermark
8.4K total stars

SAP Commerce

1 open-source alternative

Vendure
8.2K total stars

Vercel Commerce

1 open-source alternative

Your Next Store
5.4K total stars

WooCommerce

1 open-source alternative

Your Next Store
5.4K total stars

Spree

1 open-source alternative

Solidus
5.3K total stars

Google Drive

1 open-source alternative

Papra
4.6K total stars

Paperless-ngx

1 open-source alternative

Papra
4.6K total stars

DocuWare

1 open-source alternative

Papra
4.6K total stars

Mayan EDMS

1 open-source alternative

Papra
4.6K total stars

Zendesk

1 open-source alternative

Erxes
4K total stars

Intercom

1 open-source alternative

Erxes
4K total stars

Crowdin

1 open-source alternative

Tolgee
3.9K total stars

Phrase

1 open-source alternative

Tolgee
3.9K total stars

Lokalise

1 open-source alternative

Tolgee
3.9K total stars

Weblate

1 open-source alternative

Tolgee
3.9K total stars

Microsoft Dynamics

1 open-source alternative

Ever Gauzy
3.7K total stars

Workday

1 open-source alternative

Ever Gauzy
3.7K total stars

PrestaShop

1 open-source alternative

Shopware
3.4K total stars

SugarCRM

1 open-source alternative

EspoCRM
3K total stars

SuiteCRM

1 open-source alternative

EspoCRM
3K total stars

Google Colab

1 open-source alternative

Deepnote
2.9K total stars

Kaggle

1 open-source alternative

Deepnote
2.9K total stars

Jupyter

1 open-source alternative

Deepnote
2.9K total stars

Hex

1 open-source alternative

Deepnote
2.9K total stars

Sendible

1 open-source alternative

BrightBean Studio
1.7K total stars

SocialPilot

1 open-source alternative

BrightBean Studio
1.7K total stars

ContentStudio

1 open-source alternative

BrightBean Studio
1.7K total stars

Modal

1 open-source alternative

Beam
1.7K total stars

Replicate

1 open-source alternative

Beam
1.7K total stars

RunPod

1 open-source alternative

Beam
1.7K total stars

Cypress

1 open-source alternative

Passmark
846 total stars

Bug0

1 open-source alternative

Passmark
846 total stars

Continue

1 open-source alternative

PearAI
747 total stars

MLflow

1 open-source alternative

mlop
380 total stars

Neptune

1 open-source alternative

mlop
380 total stars

Carta

1 open-source alternative

Malak
59 total stars

AngelList

1 open-source alternative

Malak
59 total stars

Pulley

1 open-source alternative

Malak
59 total stars

Visible

1 open-source alternative

Malak
59 total stars

Kong

1 open-source alternative

Proxed AI
6 total stars

Braintrust Proxy

1 open-source alternative

Proxed AI
6 total stars