Best Free C1 Artifacts API - Thesys Alternatives

23 alternatives to C1 Artifacts API - Thesys with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.

Replacing: C1 Artifacts API - Thesys — Developers building AI applications can now generate interactive UI components directly wiInput: text, documents, data · Output: documents, slides
1
Developers building real-time communication features into apps get a complete solution that handles voice, video, chat, and live streaming through APIs and SDKs
Input: text, audio, video · Output: apps
Free planAPI
AI API
2
Build on Claude's capabilities
Input: text, images, documents, code · Output: text, code
Free planFrom $17/mo
AI API
3
One marketplace for all the AI models your app needs
Input: text, images, video · Output: images, audio, video
Free planFrom $10/mo
AI API
4
Developers wanting to build AI-powered apps usually face a messy reality
Input: text, images, audio, video · Output: text, images, audio, video, code
Free planFrom $10/moAPI
AI API
5
Developers wanting access to hundreds of AI models without juggling multiple API keys need something different than ChatGPT's single-model approach
Input: text, images · Output: text, images, audio, video
Free planAPI
AI API

Can it really replace C1 Artifacts API - Thesys? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.

Missing an alternative? Suggest it

Only tools already listed and live can be suggested. Not on the site yet? Submit it first.

At a glance: top C1 Artifacts API - Thesys alternatives

ToolMatchInputOutputPricingFree planRatingCategory
ZEGOCLOUD 82% text, audio, video apps Freemium Yes — AI API
Anthropic Claude API 76% text, images, documents, code text, code From $17/mo Yes — AI API
Eachlabs 77% text, images, video images, audio, video From $10/mo Yes — AI API
EvoLink 76% text, images, audio, video text, images, audio, video, code From $10/mo Yes — AI API
APIMart 76% text, images text, images, audio, video Free Yes — AI API
OpenRouter 75% text, images, audio, video text, images, audio, video Freemium Yes — AI API

Frequently asked

What is the best free C1 Artifacts API - Thesys alternative?
ZEGOCLOUD (82% match) is the closest free alternative to C1 Artifacts API - Thesys: Developers building real-time communication features into apps get a complete solution that handles voice, video, chat, and live streaming through APIs and SDKs. Anthropic Claude API (76% match) and Eachlabs (77% match) come next.
What is the best C1 Artifacts API - Thesys alternative for creating presentations?
Gamma ranks first for creating presentations at 84% match. See the full list of C1 Artifacts API - Thesys alternatives for Presentations.
How is the match percentage calculated?
It measures how much of C1 Artifacts API - Thesys's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of C1 Artifacts API - Thesys's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.