March 2026
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Global Rank
#564,372
31,423Category Rank
#15,219
2,919Showing Similarweb estimated data.
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Bounce Rate
39.13%
Pages per Visit
1.71
Avg Visit Duration
00:00:20
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Top 10 fastify.io Competitors
The Top 10 Sites Like fastify.io in March 2026 are ranked by their affinity to fastify.io in terms of keyword traffic, audience targeting, and market overlap
project reactor home
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Global Rank
#667,224
61,538Bounce Rate
43.57%
Pages per Visit
1.92
Avg Visit Duration
00:01:05
Similarity Score
100%A Pro input that allows users to add, remove, and re-arrange repeatable input groups.
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Global Rank
#533,141
84,138Bounce Rate
36.96%
Pages per Visit
2.67
Avg Visit Duration
00:00:35
Similarity Score
95%Nette — це сімейство зрілих і самостійно використовуваних компонентів для PHP. Дозвольте їм надихнути вас. Разом вони утворюють фреймворк, визнаний 3-м найпопулярнішим у світі. Філософія Nette надає особливого значення продуктивності, найкращим практикам та безпеці.
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Global Rank
#720,445
154,149Bounce Rate
38.94%
Pages per Visit
1.96
Avg Visit Duration
00:00:42
Similarity Score
93%a next-generation http client for python.
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Global Rank
#661,122
12,307Bounce Rate
42.28%
Pages per Visit
1.55
Avg Visit Duration
00:00:22
Similarity Score
92%our goal is to develop php packages of the highest quality possible, using modern tools, standards and practices to distribute, test and strengthen the code.
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Global Rank
#844,600
75,734Bounce Rate
39.73%
Pages per Visit
1.82
Avg Visit Duration
00:00:20
Similarity Score
89%API > Hooks: the `useSelector` and `useDispatch` hooks`
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Global Rank
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Category Rank
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Bounce Rate
45.01%
Pages per Visit
1.92
Avg Visit Duration
00:00:44
Similarity Score
88%the most powerful schema description language and data validator for javascript.
Global Rank
#551,928
64,252Bounce Rate
36.48%
Pages per Visit
2.22
Avg Visit Duration
00:00:24
Similarity Score
87%The OpenJS Foundation hosts some of the most important projects in the JavaScript ecosystem. As a neutral non-profit organization, our goal is to provide a home where projects can build and support a sustainable community of diverse contributors.
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Global Rank
#652,555
252,875Bounce Rate
39.84%
Pages per Visit
1.74
Avg Visit Duration
00:00:15
Similarity Score
86%Faq article: Billing
Global Rank
#20,349
3,429Bounce Rate
34.38%
Pages per Visit
19.00
Avg Visit Duration
00:08:55
Similarity Score
85%AI SRE and MCP server, incident management, on-call, logs, metrics, traces, and error tracking. 7,000+ happy customers. 60-day money back guarantee.
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Global Rank
#58,933
5,109Bounce Rate
41.6%
Pages per Visit
5.33
Avg Visit Duration
00:06:22
Similarity Score
84%fastify.io's top 5 competitors in March 2026 are: projectreactor.io, formkit.com, nette.org, python-httpx.org, and more.
According to Similarweb data of monthly visits, fastify.io’s top competitor in March 2026 is projectreactor.io. fastify.io 2nd most similar site is formkit.com, and closing off the top 3 is nette.org.
python-httpx.org ranks as the 4th most similar website to fastify.io and thephpleague.com ranks fifth in March 2026.
The other five competitors in the top 10 list are react-redux.js.org, joi.dev, openjsf.org, contentful.com, and betterstack.com.