August 2026
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Global Rank
#969,619
156,936Category Rank
#5,070
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Bounce Rate
37.92%
Pages per Visit
1.42
Avg Visit Duration
00:00:05
- Company
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- Industry
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Top 10 21.dev Competitors
The Top 10 Sites Like 21.dev in August 2026 are ranked by their affinity to 21.dev in terms of keyword traffic, audience targeting, and market overlap
Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.
Global Rank
#50
1Bounce Rate
36.66%
Pages per Visit
5.77
Avg Visit Duration
00:06:24
Similarity Score
100%Y Combinator created a new model for funding early stage startups. Four times a year we invest in a large number of startups.
Global Rank
#1,464
1,652Bounce Rate
62.3%
Pages per Visit
2.55
Avg Visit Duration
00:02:55
Similarity Score
89%1 billion members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.
Bounce Rate
22.1%
Pages per Visit
9.08
Avg Visit Duration
00:07:06
Similarity Score
84%Read stories about Support on Medium. Discover smart, unique perspectives on Support and the topics that matter most to you like Mental Health, Love, Community, Relationships, Friendship, Life, Tech, Writing, Family, and more.
Global Rank
#820
36Bounce Rate
71.08%
Pages per Visit
2.53
Avg Visit Duration
00:01:51
Similarity Score
79%Explore options for your family: the YouTube Kids app or a parent supervised account for older kids & teens on YouTube, all with built-in protections.
- Company
- YouTube
Bounce Rate
23.33%
Pages per Visit
11.97
Avg Visit Duration
00:19:10
Similarity Score
74%From breaking news and entertainment to sports and politics, get the full story with all the live commentary.
Bounce Rate
32.33%
Pages per Visit
14.52
Avg Visit Duration
00:12:37
Similarity Score
68%reddit is a network of communities where people can dive into their interests, hobbies and passions. there's a community for whatever you're interested in on reddit.
- Company
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- Industry
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Bounce Rate
43.01%
Pages per Visit
4.83
Avg Visit Duration
00:05:44
Similarity Score
63%Join 850+ Venture Capitalists, Private Equity Firms, Investment Banks and Corporates who leverage Tracxn to track the world's most innovative companies and emerging sectors.
- Company
- Tracxn
- Industry
- Finance > Finance - Other
Bounce Rate
35.12%
Pages per Visit
5.31
Avg Visit Duration
00:02:33
Similarity Score
61%In API testing and development, sending POST requests with JSON data is a fundamental skill. A detailed guide is provided for crafting POST requests with JSON payloads within the user-friendly interfaces of both Postman and Apidog.
Global Rank
#62,098
10,242Bounce Rate
62.81%
Pages per Visit
1.67
Avg Visit Duration
00:00:43
Similarity Score
58%Open VSX is an Eclipse open-source project and alternative to the Visual Studio Marketplace. It is deployed by the Eclipse Foundation at open-vsx.org.
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- Industry
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Global Rank
#93,883
5,006Bounce Rate
53.28%
Pages per Visit
3.05
Avg Visit Duration
00:01:21
Similarity Score
56%21.dev's top 5 competitors in August 2026 are: github.com, ycombinator.com, linkedin.com, medium.com, and more.
According to Similarweb data of monthly visits, 21.dev’s top competitor in August 2026 is github.com. 21.dev 2nd most similar site is ycombinator.com, and closing off the top 3 is linkedin.com.
medium.com ranks as the 4th most similar website to 21.dev and youtube.com ranks fifth in August 2026.
The other five competitors in the top 10 list are x.com, reddit.com, tracxn.com, apidog.com, and open-vsx.org.