
150+ Developer Tools
Find free LLM API providers and free AI APIs from Google, Groq, OpenRouter, NVIDIA, and more. Compare free LLM models, get API keys, and explore free tiers & setup guides.

Exam.net
StudySpaces is a white-label tutoring and test prep platform with built-in SAT, ACT, etc. curriculum, auto-graded mock exams, and a branded student portal.
Which is more popular?
Based on our record, freellm.net seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | freellm.net | studyspaces.com |
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| Company | Startup from the United States | — |
| Listed in |
In their own words, as submitted to SaaSHub.


FreeLLM is completely free. No credit card required — just grab a free API key and start building. FreeLLM is a curated directory of free LLM API providers and free AI APIs, covering 487 models from 30+ providers including Google, Groq, OpenRouter, NVIDIA, and more. Compare free LLM models side...
No description of StudySpaces yet.
What each product offers, as listed by its team.


No features have been listed yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using freellm.net and StudySpaces. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


The full comparison — rate limits, context windows, credit card requirements — is maintained at freellm.net, a directory of 489 free models across 30 providers. I use it as my reference because free tiers change often and static lists go... - Source: dev.to / about 1 month ago
Tracking StudySpaces since Nov 2026.
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Here are some of the amazing tools/resources that will make your life a lot more easier save many hours of research!Perks:-⭐ Save 100+ hours⭐ Detailed description of every tool + Link⭐ Life-Time AccessEnjoy exploring these tools/resources!
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A platform for creating and conducting exams and assessments.
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