API Services · Ranked

44 production APIs scored on 6 weighted criteria across 10 categories — AI/LLM, payments, comms, email, maps, storage, auth, backend, search, voice & video.

APIs

Avg Overall

Avg Reliability

Total DX

3.9K

Rank	Service	Vendor	Surface	Overall ▼	Reliability	DX	HQ
🥇	Stripe Stripe	Stripe	Cards, invoices, billing, Connect	99	99	99	🇺🇸
🥈	OpenAI API OpenAI API	OpenAI	GPT-5.5, o-series, embeddings, images	96	99	96	🇺🇸
🥉	AWS S3 AWS S3	Amazon	Object storage	96	99	88	🇺🇸
4	Anthropic API Anthropic API	Anthropic	Claude Opus 4.7, Sonnet, Haiku	95	97	97	🇺🇸
5	Google Maps Platform Google Maps 平台	Google	Maps, Places, Routes, Geocoding	92	98	88	🇺🇸
6	Google Gemini API Google Gemini API	Google	Gemini 3.1 Pro, Flash, Nano	91	96	90	🇺🇸
7	Twilio Twilio	Twilio	SMS, voice, WhatsApp, Verify	90	96	91	🇺🇸
8	Cloudflare R2 Cloudflare R2	Cloudflare	S3-compatible object storage	90	96	93	🇺🇸
9	Supabase Supabase	Supabase	Postgres + Auth + Storage + Edge	90	92	96	🇺🇸
10	ElevenLabs ElevenLabs	ElevenLabs	TTS, voice cloning, dubbing	90	93	94	🇬🇧
11	DeepSeek API DeepSeek API	DeepSeek	DeepSeek V4 Pro / Flash	88	93	86	🇨🇳
12	Adyen Adyen	Adyen	Enterprise unified commerce	88	96	80	🇳🇱
13	Resend Resend	Resend	Transactional email (React Email)	88	91	96	🇺🇸
14	Clerk Clerk	Clerk	Auth + user mgmt + orgs	88	92	96	🇺🇸
15	Algolia Algolia	Algolia	Hosted instant search	88	96	92	🇫🇷
16	Deepgram Deepgram	Deepgram	Speech-to-text + voice agents	86	92	91	🇺🇸
17	Groq Groq	Groq	LPU inference for OSS models	85	87	90	🇺🇸
18	Neon Neon	Databricks	Serverless Postgres	85	91	92	🇺🇸
19	Postmark Postmark	ActiveCampaign	Transactional email	84	96	88	🇺🇸
20	Mapbox Mapbox	Mapbox	Custom map tiles, navigation, search	84	92	90	🇺🇸
21	Auth0 Auth0	Okta	Identity, SSO, MFA, B2B	84	96	84	🇺🇸
22	Firebase Firebase	Google	Realtime DB, Firestore, Auth, Functions	84	96	84	🇺🇸
23	Mux Mux	Mux	Video API + analytics	84	93	92	🇺🇸
24	OpenRouter OpenRouter	OpenRouter	Multi-provider LLM gateway	82	90	92	🇺🇸
25	WorkOS WorkOS	WorkOS	Enterprise SSO/SCIM/Audit	82	93	90	🇺🇸
26	AssemblyAI AssemblyAI	AssemblyAI	Speech-to-text + audio intelligence	82	91	91	🇺🇸
27	Supabase Auth Supabase Auth	Supabase	Auth bundled with Postgres	80	90	92	🇺🇸
28	Convex Convex	Convex	Reactive backend + DB	80	90	96	🇺🇸
29	Paddle Paddle	Paddle	Merchant-of-record SaaS billing	79	87	88	🇬🇧
30	Mistral API Mistral API	Mistral AI	Large 3, Small 3, Codestral	78	91	85	🇫🇷
31	Typesense Cloud Typesense Cloud	Typesense	OSS hosted search	78	91	90	🇺🇸
32	Cloudflare Stream Cloudflare Stream	Cloudflare	Video storage + delivery	78	91	84	🇺🇸
33	Lemon Squeezy Lemon Squeezy	Lemon Squeezy (Stripe)	MoR for indie SaaS	75	84	90	🇺🇸
34	Backblaze B2 Backblaze B2	Backblaze	Object storage	75	91	78	🇺🇸
35	Meilisearch Cloud Meilisearch Cloud	Meili SAS	OSS hosted search	75	89	91	🇫🇷
36	Together AI Together AI	Together	OSS hosting + fine-tuning	74	88	84	🇺🇸
37	PayPal / Braintree PayPal / Braintree	PayPal	Wallet + cards + Pay Later	74	88	72	🇺🇸
38	Vonage Vonage	Vonage (Ericsson)	SMS, voice, video, network APIs	74	88	78	🇺🇸
39	SendGrid SendGrid	Twilio	Email API + Marketing	74	88	80	🇺🇸
40	Sendbird Sendbird	Sendbird	In-app chat & calls	73	85	82	🇺🇸
41	HERE HERE	HERE Technologies	Routing, traffic, fleet	73	90	75	🇳🇱
42	MessageBird / Bird MessageBird / Bird	Bird	Omnichannel (SMS/Email/WA)	71	86	75	🇳🇱
43	Mailgun Mailgun	Sinch	Email API + validation	71	86	78	🇺🇸
44	Loops Loops	Loops	Email for SaaS lifecycle	69	82	90	🇺🇸