About Palette.fm
Palette.fm is a leading AI colorization tool and photo colorizer that transforms black-and-white images into realistic full-color photographs using machine learning. Trusted by over 6.6 million users and major production companies, this image colorization platform offers 21+ color filters, custom text prompts, and supports resolutions up to 4K with over 50 file formats. The platform provides a free preview tier, annual subscriptions starting at $6/month, and a developer API capable of processing over 1 million images per day.
Best for: Genealogists, historians, archivists, and production companies who need to colorize black-and-white photos or video at any scale, from a single family portrait to millions of archival images.
“Palette.fm is the most capable dedicated photo colorizer available, offering strong AI colorization results across photos and video with genuine creative control via text prompts. The credit-based pricing favors high-volume users over casual ones, but the free tier and one-time purchase options provide reasonable entry points for occasional use.”
What is Palette.fm?
Overview
Palette.fm is a specialized AI colorization tool that has grown from a niche photo colorizer into a comprehensive image colorization engine serving over 6.6 million users, with more than 54 million photos colorized to date. Built on advanced machine learning models, it analyzes grayscale images and applies contextually appropriate colors, producing results that are often strikingly realistic. The platform operates entirely in the browser with no software installation required, and extends its capabilities through a developer API and video colorization beta.
Key Capabilities
The core experience revolves around uploading a black-and-white image and choosing from 21+ color filters, each producing a different stylistic interpretation. What sets Palette.fm apart from simpler black and white to color converters is its text prompt system, which lets users guide the AI with descriptive keywords. Typing "autumn leaves" or "blue dress" steers the colorization toward specific palettes, giving users meaningful creative control without manual painting.
Palette.fm supports over 50 image formats including JPG, PNG, WEBP, HEIC, AVIF, and various professional formats, with a maximum file size of 10MB per image. Output resolution scales up to 4K (approximately 5000x5000 pixels) on paid plans, making it viable for print-quality restoration work. The platform also includes auto color correction, white balancing, color temperature adjustments, and saturation controls for fine-tuning results.
For professionals, the Prompt Generator works as an ai color generator that creates up to 120 colorization variations for a single image, allowing systematic comparison. The Video Colorization API (currently in beta) extends these capabilities to moving footage, supporting SD, Full-HD, and 4K frame processing with temporal coherence features that maintain color consistency across scenes. The developer API, available through RapidAPI, enables bulk processing of over 1 million images per day.
Pricing Analysis
Palette.fm uses a credit-based system that can be confusing at first glance. The free tier provides 1 HD credit and unlimited 500x500px watermarked previews, which is useful for testing but limited for real work. The Annual Subscription at $72/year ($6/month) provides 480 credits annually with watermark-free previews and up to 10x faster processing. The One-Time Purchase option at $49 for 75 credits (valid for 2 years) suits occasional users who want to avoid recurring charges.
For high-volume users, tiered plans scale from the Basic Plan (200 credits, ~$0.01/credit) up to the Mega Plan ($169/month for 48,000 credits at $0.0035/credit). At the Mega tier, HD images cost roughly $0.05 each and 4K images about $0.07, which is competitive for professional archive work. However, the credit system means costs can add up quickly for casual users who underestimate their needs.
Who Should Use This
Palette.fm is ideal for genealogists and family historians looking for a photo colorizer to breathe life into old photographs, archivists and museums digitizing large historical collections with image colorization, and content creators working with vintage or period-specific visual material. Production companies and documentary filmmakers benefit from the video colorization beta and bulk API access. Hobbyists restoring a handful of family photos will find the free tier and one-time purchase sufficient.
The tool is less suited for users who need pixel-perfect color accuracy for forensic or scientific purposes, as AI colorization is inherently interpretive. Professional colorists who require manual control over specific regions or objects will find the text-prompt approach limiting compared to frame-by-frame tools like DaVinci Resolve.
The Bottom Line
Palette.fm has established itself as the leading dedicated AI colorization platform, with an impressive user base and production-grade API that competitors like DeOldify and MyHeritage InColor struggle to match in terms of flexibility and output quality. The text prompt system offers a genuinely useful middle ground between fully automatic and fully manual colorization. While the credit-based pricing can feel opaque and some users have reported frustration with auto-renewal practices, the actual per-image costs are reasonable at scale. For anyone working with black-and-white imagery, whether a single family portrait or a million-image archive, Palette.fm delivers consistently appealing results with minimal effort.
Pros
- 21+ color filters and text prompt system provide meaningful creative control over colorization results
- Supports over 50 image formats with output up to 4K resolution, suitable for print-quality restoration
- Developer API capable of processing over 1 million images per day for large-scale archive projects
- Video colorization beta extends capabilities beyond static images, used by major production companies
- Free tier allows unlimited watermarked previews for testing before committing to a purchase
Cons
- Credit-based pricing system is confusing and costs can escalate quickly for casual users
- AI colorization is inherently interpretive and cannot guarantee historically accurate colors
- No manual color selection for specific regions, relying entirely on AI and text prompts
- Some users report issues with auto-renewal charges and difficult refund processes
How to Use Palette.fm
- 1Visit Palette.fm
Go to palette.fm in your browser. Safari and Chrome are recommended on mobile devices. No account creation is required to use the free preview tier.
- 2Upload your image
Drag and drop or click to select a black-and-white photograph. The platform supports over 50 formats including JPG, PNG, WEBP, and HEIC, with a maximum file size of 10MB.
- 3Browse color filters
Palette.fm automatically generates 21+ colorized variations of your image using different AI filters. Scroll through the results to see different interpretations.
- 4Refine with text prompts
Click the pencil icon next to any filter to edit the text description. Use specific, descriptive keywords like 'autumn park' or 'blue uniform' to steer the AI toward your desired colors.
- 5Download your result
Select your preferred colorization and download it. Free users receive a 500x500px watermarked preview. Use credits for full-resolution, watermark-free downloads at up to 4K quality.
- 6Scale with API (optional)
For large-scale projects, integrate the Palette.fm API via RapidAPI or use Google Colab notebooks for bulk processing. The API supports over 1 million images per day.
Key Features of Palette.fm
Core
Transform black-and-white images into realistic full-color photographs using machine learning.
Choose from over 21 AI-generated color filter variations for different stylistic interpretations.
Accept over 50 image formats including JPG, PNG, WEBP, HEIC, AVIF, and professional formats.
All colorized outputs include commercial licensing for professional projects and publications.
AI Features
Guide the AI with descriptive keywords like 'autumn leaves' or 'blue dress' for creative color control.
Create up to 120 colorization variations for a single image for systematic comparison.
Colorize video footage frame-by-frame with temporal coherence at SD, Full-HD, and 4K resolutions.
Export
Export colorized images at up to 4K resolution (approximately 5000x5000 pixels) for print-quality work.
Editing
Automatically adjust white balance, color temperature, and saturation for fine-tuned results.
Integration
Bulk process over 1 million images per day through the RapidAPI integration.
Key Specifications
| Attribute | Palette.fm |
|---|---|
| Free Tier | |
| API Access | |
| Platform Support | Web |
| AI Powered | |
| Max Resolution | 4K |
| Video Support | |
| Bulk Processing | |
| Commercial Use |
Use Cases
- Restoring and colorizing old family photographs.
- Enhancing historical images for educational purposes.
- Creating visually appealing content for social media.
- Designing marketing materials with vibrant images.
- Reviving black-and-white artworks for modern presentations.
Integrations
Developer Tools
Limitations
Palette.fm cannot guarantee historically accurate colors since AI colorization is interpretive, and it lacks manual region-specific color controls. Free previews are limited to 500x500px with watermarks, and the 10MB file size limit may restrict very high-resolution source scans.
