Which AI API tools are listed here?

The displayed results include Claude, DeepSeek, OpenAI Platform, Gemini 4 Carbon (Gemini Carbon 4), Google AI Studio. Open each profile to compare features, pricing, and alternatives.

Are there free options in these results?

The displayed free or freemium options include Claude, DeepSeek, Gemini 4 Carbon (Gemini Carbon 4), Google AI Studio, DeepL. Check the official websites for current limits and pricing.

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Directory/All Categories/Coding & Development/AI API

Coding & Development · 2,170 Indexed Products

Best AI API Software

This view lists 24 of 2170 matching AI API AI tools. The displayed tools have a combined 2.32B monthly visits; Claude records 1.01B monthly visits.

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AI API 2168 AI Developer Tools 2151 No-Code&Low-Code 1360 AI Code Generator 779 AI Code Assistant 748 AI Browsers 729 AI App Builder

Shortlist Verdict· Top 3 distinct choices in AI API

Compare Claude vs OpenAI Platform

01 · Category LeaderMost Proven & Highest Volume

Claude

claude.ai

Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.

Monthly

1.01B

30d Growth

+6.6%

Stickiness

73%

1	Claude	1.01B	+6.6%	73% Direct	Freemium	🇺🇸 United States	3.5	Alternatives →
2	DeepSeek	357.4M	+1%	78% Direct	Freemium	🇨🇳 China	3.8	vs Claude
3	OpenAI Platform	259.46M	+27%	43% Direct	Paid	🇺🇸 United States	4.3	vs Claude
4	Gemini 4 Carbon (Gemini Carbon 4)	110.43M	+20.1%	53% Direct	Freemium	🇺🇸 United States	4.9	vs Claude
5	Google AI Studio	110.43M	-2.3%	54% Direct	Freemium	🇮🇳 India	5	vs Claude
6	DeepL	96.77M	-2.3%	63% Direct	Freemium	🇩🇪 Germany	5	vs Claude
7	Magnific	79.92M	-3.3%	40% Direct	Freemium	🇮🇳 India	5	vs Claude
8	Qwen 4 (Alibaba Qwen4)	48.65M	+24%	55% Direct	Freemium	🇨🇳 China	4.8	vs Claude
9	ElevenLabs	33.63M	-7.6%	43% Direct	Freemium, Paid, Contact for Pricing	🇺🇸 United States	5	vs Claude
10	ZeroGPT	27.45M	+33.9%	23% Direct	Freemium, Paid	🇺🇸 United States	5	vs Claude

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