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Line 21

Self-hosted alternatives to Line 21

50 self-hosted AI apps to use instead, best rated first.

Top picks

  1. O

    Open WebUI

    Launch

    Self-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.

    Open sourceSelf-hosted

  2. J

    Jan

    Launch

    Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.

    Open sourceSelf-hosted

  3. O

    Ollama

    Launch

    Runs open-source language models locally with a simple setup, plus optional cloud access for larger models when local hardware isn't enough.

    Open sourceSelf-hosted

  4. U

    Unsloth

    Launch

    Unsloth Desktop is the first desktop app to run and train AI models locally, with research, export and deployment from the same open-source app on Windows, macOS and Linux. Run and train LLMs and diffusion models including Kimi K3, MiniMax-

    Open sourceSelf-hosted

  5. P

    PhotoPrism

    Launch

    PhotoPrism® is an AI-Powered Photos App designed for the Decentralized Web. It leverages advanced technologies to automatically tag and find pictures without intruding on your workflow. You can deploy it at home, on a private server, or in

    Open sourceSelf-hosted

  6. N

    Netron

    Launch

    This Snap is deprecated. Please migrate to .deb or .rpm. https://github.com/lutzroeder/netron/issues/1500

    Open sourceSelf-hosted

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7
K

Khoj

Self-hostable AI assistant that connects to your docs and the web

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8
L

Langfuse

Trace, evaluate, and improve AI agents with one open platform

Launch
9
L

LocalAI

Run LLMs, speech, image generation

Launch
10
M

Meetily

Records, transcribes, and summarizes meetings entirely on your device

Launch
11
O

Onyx

An open-source platform that connects to 40+ apps

Launch
12
O

Odysseus

Self-hosted AI workspace

Launch
13
P

Project Nomad

Project NOMAD is an offline-first knowledge and education server

Launch
14
M

Muapi

The easiest and most cost-effective way to run generative AI

Launch
15
A

Agenta

Open-source LLMOps platform for prompt management, LLM evaluation

Launch
16
B

Blinko

The next generation of open-source AI-powered card notes designed

Launch
17
L

Lago

Open-source billing system that handles metering, usage-based pricing

Launch
18
L

Latitude

AI Agent Observability & Monitoring

Launch
19
S

SurfSense

Self-hostable NotebookLM alternative

Launch
20
A

Anubis

Web AI firewall utility which protects upstream resources from scraper bots

Launch
21
N

nanobot

Ultra-lightweight, open-source, self-hosted personal AI agent framework in…

Launch
22
S

Siyuan

An open-source, privacy-first, self-hosted knowledge workspace where humans…

Launch
23
C

Codewhale

Open-source Rust agent engine and terminal client for Codewhale

Launch
24
D

Dograh

Open-source voice agent platform

Launch
25
E

ezBookkeeping

A privacy-first personal finance app

Launch
26
Q

QwenPaw

Your Personal AI Assistant; easy to install, deploy on your own machine or on…

Launch
27
C

Casdoor

An open-source Agent-first Identity and Access Management

Launch
28
U

Univer Workspace

An open-source Office workspace where people and AI agents create, collaborate

Launch
29
P

Pentagi

Fully autonomous AI Agents system capable of performing complex penetration

Launch
30
L

Laminar

Laminar is an open-source platform

Launch
31
P

Pipeshub

Self-hostable enterprise AI platform

Launch
32
R

Rakazo

Run persistent AI bots that sign into your tools, complete tasks autonomously

Launch
33
V

Vane

AI-powered search engine

Launch
34
W

WhoDB

Where data access meets operational intelligence

Launch
35
D

Deepwiki Open

Open Source DeepWiki: AI-Powered Wiki Generator

Launch
36
S

Slashdocs

Give your agents the power to publish reviewable HTML documents

Launch
37
O

Open Wearables

Self-hosted health intelligence platform

Launch
38
O

Openship

Self-hosted deployment platform

Launch
39
P

Pulse

Real-time monitoring dashboard for Proxmox VE, PBS, Docker, Kubernetes

Launch
40
E

Eventcatalog

Documentation tool built for software architecture

Launch
41
L

Local Deep Research

AI-powered deep research tool with multi-source search

Launch
42
N

Nightingale

Open-source, self-hosted alerting for metrics, logs, and databases

Launch
43
E

Ekko Studio

Ekko Studio is a local-first AI workspace for multi-agent chat, coding

Launch
44
B

Brigade

Your personal intelligence, built enterprise-grade

Launch
45
A

Atlas

Source control for agents

Launch
46
O

Octop

A smarter, self-hosted AI assistant — multi-user, multi-agent

Launch
47
A

Amical

Open source AI dictation app that transforms speech to text

Launch
48
R

Relaticle

Open-source CRM with a built-in AI assistant, 37 MCP tools

Launch
49
T

TryPost

Plan, schedule, and auto-publish social media content across 10+ networks

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50
B

Basic Memory

AI conversations that actually remember

Launch

About Line 21

L

Line 21

AI-powered live captions for seamless accessibility

Line 21 provides AI-powered live captions and subtitles, ensuring seamless accessibility for live events, streaming platforms, and digital content. Our hybrid approach combines AI automation with human expertise, delivering high-accuracy captions that adapt to industry-specific terminology, accents, and niche references.

View Line 21All AI apps
Price
Free
Category
AI
Website
line-21.com