Image generation & editing · 6 tools compared

Top 6 Free AI Image Generators Compared

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In a hurry? Pick this

Zero cost and no strings attached

Bing Image Creator Free

Completely free with just a Microsoft account. However, commercial use is not allowed.

When you need Korean text in images

ChatGPT Image Free plan

Renders Korean text with the fewest errors among the six, and you can edit placement and size via chat.

Images for company marketing materials

Adobe Firefly Free plan

Trained on licensed data with clear commercial rights. Connects directly with Photoshop.

Daily light use over the long term

Leonardo.Ai Free plan

Daily tokens refill automatically, making it great for steady daily experiments.

Comparison table

Top 6 Free AI Image Generators Compared — comparison table
ItemBing Image CreatorChatGPT ImageAdobe FireflyIdeogramLeonardo.AiKrea
Price
Free
Free plan
Free plan
Free plan
Free plan
Free plan
Free limits
Free. Generates more slowly once the daily limit for fast generation is exceeded
The free plan has a daily generation limit
Monthly free generation credits provided
Slow credits provided weekly (for eligible accounts). 1 concurrent generation, outputs are public.
150 tokens per day. Generated images are saved publicly.
Daily free credits provided; queue waits apply once exhausted
Korean
KoreanKorean prompt input supported. Korean UI supported
KoreanGenerate directly with Korean prompts. Korean text in images is also rendered relatively well.
KoreanUI supports Korean. Korean prompt input is available
PartialEnglish UI. English text is accurate, but Korean text often breaks.
NoneUI and prompts are English-based. Korean prompts produce inconsistent results.
NoneUI and prompts in English
Login
Required
Required
Required
Required
Required
Required
Commercial use
Not allowedRestricted to personal, non-commercial use. Commercial use is prohibited by the terms of service
AllowedCommercial use of generated images is allowed. Check the terms of service.
AllowedTrained on licensed data such as Adobe Stock and explicitly allows commercial use
ConditionalCommercial use is allowed on paid plans. Check the terms of service for free plan conditions.
ConditionalCommercial use is allowed on paid plans. Check the terms for free plan conditions.
ConditionalCommercial use is allowed on paid plans. Check specific terms for each model used.
Free Tier Limit Model
Daily fast boosts, throttled after
Daily generation limit
Monthly credits
Daily generation limit
Daily token refill
Daily credit refill
Korean Text in Image
Poor
Relatively good
Poor
Accurate in English, broken in Korean
Poor
Poor

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Tool by tool

Bing Image Creator

Bing Image Creator is simple: log in with a Microsoft account and it is completely free with Korean prompt support. Exceeding daily fast boosts slows generation down. Commercial use is prohibited, so stick to personal blogs and classroom materials.

ChatGPT Image

ChatGPT lets you edit generated images through chat, like moving text or changing the background. It renders Korean text better than the others, fitting card news and banners. The free tier has low daily limits and outputs one image at a time.

Adobe Firefly

Firefly offers clear commercial use rights since it is trained on licensed data, making it safe for marketing. It integrates with Photoshop and Illustrator. Monthly credits run out quickly, generation can be slow, and visuals feel somewhat plain.

Ideogram

Ideogram excels at rendering accurate English typography for logos and posters. Korean text still breaks, so add it later. It offers daily free runs in an English UI. Check commercial terms before paying, as they differ between free and paid plans.

Leonardo.Ai

Leonardo refills tokens daily for steady use. It offers great tools for assets like characters and icons with detailed controls. Prompts must be in English, and settings can feel complex. Pricing is shifting after Canva's acquisition.

Krea

Krea renders art in real time over rough canvas shapes, which helps with tricky compositions. It includes upscaling tools. Daily credits drain fast during live generation, the UI is English only, and lower-spec PCs may experience lag.

How to choose

First, check the commercial terms. Tools like Bing are free but ban commercial use, while Firefly offers limited credits with clear commercial rights. Second, consider text rendering. Use ChatGPT for Korean text and Ideogram for English; otherwise, generate backgrounds and add text later. Third, check how limits reset: daily resets suit routine experiments, while monthly credits fit bulk batches. Avoid generating real people or trademarks.

Recommendation by situation

Recommendation by situation
Situation Pick Why
⚡ Zero cost and no strings attached Bing Image Creator Completely free with just a Microsoft account. However, commercial use is not allowed.
🗣️ When you need Korean text in images ChatGPT Image Renders Korean text with the fewest errors among the six, and you can edit placement and size via chat.
💼 Images for company marketing materials Adobe Firefly Trained on licensed data with clear commercial rights. Connects directly with Photoshop.
🎒 Daily light use over the long term Leonardo.Ai Daily tokens refill automatically, making it great for steady daily experiments.

Not a ranking. Different situations, different answers.

Last verified:

Prices may change; confirm on each official site before paying. A comparison's verified date is the oldest of the comparison and its tools.

Tools in this comparison

Free Microsoft AI image generation with just a simple sign-up

Free Korean
Verified 2026-09-03

Create and refine images through conversation, with great text rendering

Free plan Korean
Verified 2026-09-03

Adobe's image generation tool built for safe commercial use

Free plan Korean
Verified 2026-09-03

An image generator that excels at rendering accurate in-image text

Free plan Partial
Verified 2026-09-03

An AI image generator built for game and illustration assets.

Free plan None
Verified 2026-09-03

Real-time AI image generation that updates instantly as you draw

Free plan None
Verified 2026-09-03

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