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Open Source APIs
Find providers, explore their API documentation, and plan your next integration.
- Profiles in this category
- 241
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1–48 of 241
Popular first highlights editorial picks, then ranks providers by monthly downloads of their official SDKs on npm and PyPI (measured 2026-10-18). Others follow A–Z.
Hugging Face
235.1M SDK downloads/moView API profile
Supabase
146.2M SDK downloads/moView API profile
LiveKit
24.2M SDK downloads/moView API profile
Neon — Serverless, Fault-Tolerant, Branchable Postgres
18.4M SDK downloads/moView API profile
LanceDB
10.9M SDK downloads/moView API profile
Growth Book
6.2M SDK downloads/moView API profile
Unleash
5.5M SDK downloads/moView API profile
Typesense Search
5.4M SDK downloads/moView API profile
Meilisearch
3.7M SDK downloads/moView API profile
Cal.com
3.4M SDK downloads/moView API profile
Infisical
2.7M SDK downloads/moView API profile
Mem0
2.7M SDK downloads/moView API profile
Medusa Commerce
979.4K SDK downloads/moView API profile
Letta
680.2K SDK downloads/moView API profile
Directus
606.6K SDK downloads/moView API profile
Moov
269K SDK downloads/moView API profile
Documenso
213.4K SDK downloads/moView API profile
Hexclave
73.1K SDK downloads/moView API profile
Nhost
49.9K SDK downloads/moView API profile
Plunk
24.8K SDK downloads/moView API profile
Actual
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AFFiNE
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Airbyte
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Aiven
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AJV
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Algorand
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Alphafold
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AMP
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Analytics Library
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Apicurio
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APIs.guru OpenAPI Directory
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AppFlowy
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Appsmith
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AquilaCMS
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Artillery.io
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Asterisk
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AsyncAPI
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Aurelia
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Avro
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Backstage
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balena
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Beapi
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Bitcoin
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Blender
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Botpress
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Bridgetown
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Browsh
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Caffe
View API profileCounts reflect unique named profiles assigned to this category. Documentation and integration details vary by provider.