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Open-source alternatives to Dia

7 projects replace Dia, the AI web browser. 6 shipped code in the last 30 days.

7 open-source alternatives

Most-starred first. Stars, growth and activity are live from GitHub.

LadybirdMost adopted

An independent browser engine built from scratch, not a fork

Stars
66.6k
Growth
+321
Launched
May 2024
BSD-2-Clauseupdated today
Zen Browser#2 by stars

Privacy-focused browser with powerful customization

Stars
45k
Growth
+508
Launched
Mar 2024
MPL-2.0updated today
Brave#3 by stars

Fast, private browser that puts you first

Stars
23.9k
Growth
+248
Launched
Nov 2017
MPL-2.0updated today
HeliumGrowing fastest

Privacy-first browser with ad-blocking and no bloat

Stars
21.7k
Growth
+909
Launched
Feb 2025
GPL-3.0updated today
BrowserOSNewest contender

The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.

Stars
14k
Growth
27/day
Launched
May 2025
AGPL-3.0updated today
Waterfox#6 by stars

Privacy-first browser built for power users

Stars
6.4k
Growth
+77
Launched
Oct 2014
Custom licenseupdated 7d ago
Flow#7 by stars

Fast, secure browsing with powerful organization features

Stars
1.1k
Growth
+5
Launched
Mar 2025
GPL-3.0updated 4mo ago

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