Quick Answer
Four free AI tools joined the directory this week: Google AI Studio for prototyping with Gemini, Raphael AI for images with no account, OpenRouter for reaching many models through one API, and Hugging Face Spaces for hosting demos. None of them asks for a credit card.
Four tools joined the directory this week, and the theme running through them is build rather than chat. You already have a chatbot. What you probably do not have is a free way to prototype an idea, generate a visual without another signup form, test several models at once, or put a working demo in front of a client.
Every free tier limit below comes from the vendor's own documentation, not from a press release or a listicle. Where a tool is weaker than its marketing suggests, that is noted too.
What are the new free AI tools this week?
Here is the short version before the detail.
- Google AI Studio for prototyping with Gemini models in the browser. Free, Google account needed.
- Raphael AI for text to image with no account whatsoever. Free, watermarked.
- OpenRouter for calling many models through one API key. Free tier capped by requests.
- Hugging Face Spaces for hosting a small AI app at no cost. Free CPU and GPU tiers.
Worth being straight about one thing. These are new to our directory this week, and we verified each one against its vendor documentation before adding it. We are not claiming all four launched in the last seven days, because that would not be true.
Is Google AI Studio really free to use?
Yes, and unusually clearly so. Google's Gemini API pricing documentation states plainly that Google AI Studio usage is free of charge in all available regions. There is no billing account to open and no card to add.
What you get is a browser workbench. You can test prompts against Gemini models, generate images and speech, and build lightweight apps without installing anything. For a freelancer or small team, the value is in proving an idea works before anyone pays for anything. If it works, the same code path moves to the API.
The catch sits in the same documentation and deserves attention. On the free tier, your content is used to improve Google's products. So AI Studio is excellent for your own experiments and a bad choice for confidential client material. That distinction matters more than the price.
Can you generate images without making an account?
Raphael AI is the cleanest yes we found. It describes itself as 100% free with no login required, no cap on basic generations, up to four images per prompt, and roughly eight seconds per image. You open the page and start typing. No email, no password, no card.
That matters more than it sounds. Most free image generators are free after you hand over an email address and absorb a marketing sequence. Removing that step changes what the tool is for. It becomes something you use once, mid task, without committing to a relationship with a company.
The honest limitation is the watermark. Free output is watermarked, which makes this a drafting tool for mockups, moodboards and quick social visuals rather than a source of final client deliverables. If you need clean output, our roundup of image generators without watermarks covers the alternatives.
Which tool lets you try many AI models at once?
OpenRouter puts models from many providers behind a single API, so switching between them means changing one string rather than rewriting an integration. For a small dev team comparing options, that removes a genuine chunk of work.
The free tier is real but bounded, and the numbers are specific. OpenRouter's rate limit documentation caps models whose IDs end in :free at 20 requests per minute and 50 requests per day if you have never purchased credits. Buy at least $10 in credits at any point and the daily ceiling rises to 1,000 requests, with the per-minute limit unchanged.
Fifty requests a day is not much for a production app. It is plenty for evaluating whether a model handles your actual task, which is what most people need it for. Treat it as a testbed and it earns its place.
Where can you host an AI demo for free?
Hugging Face Spaces, and this one solves a problem freelancers hit constantly. A client wants to see the thing working, and you do not want to pay for a server to show them.
The Hugging Face pricing page lists CPU Basic hardware with 2 vCPU and 16 GB of memory as free, alongside a free ZeroGPU tier offering dynamic GPU resources. Thousands of public Spaces are also usable without any account, so it doubles as a place to try other people's tools before building your own.
Two constraints to plan around. Free CPU hardware is modest, so anything heavy will feel it. And free Spaces sleep when idle, meaning the first visitor after a quiet period waits for it to wake. Fine for a portfolio piece or a client demo. Not fine for anything with uptime expectations.
Do these tools work from Southeast Asia?
All four, without a VPN. Google AI Studio is free in all available regions according to Google's own documentation, and the other three are open web services with no country gate we could find during testing.
Payment is usually where free tools quietly fail for regional users, since a free tier that demands a card at signup often rejects cards issued outside a handful of markets. None of these four ask for a card to start, which sidesteps the problem entirely. If you want more in this vein, our guide to free AI tools for freelancers in SEA goes deeper on the regional catches, and the full category listing covers the rest of the directory.
What should you watch out for with free tiers?
Three things, and they apply well beyond this week's additions.
Read what happens to your data, not just the price. Google AI Studio is the clearest example here. It is genuinely free, and the same documentation says free tier content is used to improve Google's products. That is a fair trade for personal experiments and the wrong trade for a client's unreleased material. Free and private are separate questions.
Check the marketing against the docs. While researching this roundup we looked at a tool being widely described as offering unlimited generations with no watermark and no signup. Its own FAQ said something different: limited free access, daily limits, and account requirements varying by tool. It did not make this list. Vendor documentation beats a listicle every time, including ours.
Assume limits move. Free tiers get more generous when a company wants users and less generous when it wants revenue. Every number above was checked against official documentation in August 2026, and any of it can change without notice.
What else do people ask?
Is Google AI Studio actually free?
Yes. Google's own Gemini API pricing documentation states that Google AI Studio usage is free of charge in all available regions. You need a Google account but no billing setup and no card. The catch is stated in the same docs: on the free tier, your content is used to improve Google's products, so keep confidential client work out of it.
Which AI image generator needs no signup at all?
Raphael AI. It advertises itself as 100% free with no login required and no cap on basic generations, producing up to four images per prompt in around eight seconds. You open the page and type. The tradeoff is that free output carries a watermark, so treat it as a drafting tool for mockups and social visuals rather than final client deliverables.
How many free requests do you get on OpenRouter?
OpenRouter's documentation caps free models, the ones with IDs ending in :free, at 20 requests per minute and 50 requests per day if you have never bought credits. Once you have purchased at least $10 in credits at any point, the daily cap rises to 1,000 requests while the per-minute limit stays at 20.
Can you host an AI app for free?
Yes, on Hugging Face Spaces. Their pricing page lists CPU Basic with 2 vCPU and 16 GB of memory as free, plus a free ZeroGPU tier with dynamic GPU resources. Free Spaces sleep when idle and take a moment to wake, so it suits demos and portfolio pieces rather than anything with uptime expectations.
Do these free AI tools work in Southeast Asia?
All four work from the region without a VPN. Google AI Studio is free in all available regions per Google's documentation, and the other three are open web services with no country gate we could find. Payment is the usual friction point for free tools, and none of these four ask for a card to start.
Sources: Google Gemini API pricing documentation for the statement that AI Studio usage is free of charge in all available regions and that free tier content is used to improve Google's products. OpenRouter API rate limit documentation for the 20 requests per minute and 50 per day free cap, rising to 1,000 per day after $10 in credits. Hugging Face pricing page for the free CPU Basic and ZeroGPU hardware tiers. Raphael AI free tier and watermark details taken from the service's own site. All limits verified 23 August 2026 and subject to change without notice. Check each vendor before relying on a limit.