Best Free AI Inpainting Tools in 2026 — I Tested 5 Tools With 40 Images
Honest comparison of MiOffice AI, Adobe Generative Fill, Cleanup.pictures, DALL-E, and RunwayML for AI inpainting. We tested 40 images across 5 scenarios. Scores, methodology, and real results.
Quick Answer
How We Tested
- Object removal — remove a person, vehicle, or sign from a photo and fill the area naturally
- Background replacement — mask a product background and inpaint a new scene
- Scene extension (outpainting) — extend the canvas edges and fill with contextually appropriate content
- Blemish and defect repair — remove scratches, watermarks, and visual artifacts from photos
- Content replacement — mask a region and guide the AI to generate specific replacement content
We scored each tool on:
Quick Comparison Table
| Feature | MiOffice AI | Adobe Generative Fill | Cleanup.pictures | DALL-E (ChatGPT) | RunwayML |
|---|---|---|---|---|---|
| Processing Speed | 3-8s (GPU server) | 2-5s (Adobe Cloud) | 2-4s (server) | 5-15s (OpenAI API) | 5-12s (server) |
| Fill Quality (object removal) | Clean, natural fills | Excellent fills | Good for simple removals | Good with text guidance | Good fills |
| Masking Interface | Brush mask with adjustable size | Full Photoshop selection tools | Simple brush only | Text prompt (no manual mask) | Brush mask + auto-detect |
| Text-Guided Inpainting | Yes — describe what to fill | Yes — text prompts in Photoshop | No — removal only | Yes — full prompt control | Yes — text guidance |
| Scene Extension (Outpainting) | Yes | Yes (Generative Expand) | No | Yes | Yes |
| Max Resolution | Up to 4K | Up to original resolution | 720p on free tier | 1024×1024 (DALL-E 3) | 1080p on free |
| Free Usage | Free credits to start | No free tier ($22.99/mo) | Limited free (low-res) | ChatGPT Plus $20/mo | Limited free, from $12/mo |
| Batch Processing | One at a time | Yes (Photoshop Actions) | One at a time | One at a time | One at a time |
| No Install Required | Yes — browser-based | No — Photoshop required | Yes — browser-based | Yes — via ChatGPT | Yes — browser-based |
| Apps Bundle | 150+ apps | Photoshop + Creative Cloud | Cleanup only | ChatGPT ecosystem | RunwayML creative suite |
| Pricing | Free (credits) / $2.99 Day Pass / $6.99 Starter | $22.99/mo (Photoshop) | Free (low-res) / $5/mo Pro | $20/mo (ChatGPT Plus) | Free (limited) / from $12/mo |
| Available On | Browser + 4 Extensions + Android + Windows | Desktop (Win/Mac) + iPad | Web only | Web + Mobile (ChatGPT app) | Web + iOS |
| Works Inside AI Assistants | ChatGPT + Claude + Telegram | No | No | Native (is ChatGPT) | No |
| Privacy & Compliance | GDPR · HIPAA-safe · SOC 2 aligned · ISO 27001 aligned | GDPR, SOC 2, ISO 27001 | GDPR | GDPR, SOC 2 | GDPR |
| No Account Needed | Yes — 150+ apps, no signup | Adobe account + subscription | No signup for basic | OpenAI account required | Account required |
| Built By | Part of and built by JSVV SOLS LLC — Powering mission-critical systems for public and private sectors since 2021. | ||||
Adobe Generative Fill Tradeoffs
Why people still choose it:
- Best texture coherence on complex scenes — Adobe's Firefly model produces marginally better texture matching on complex backgrounds — grass, fabric, and architectural patterns blend slightly more naturally than any other tool we tested.
- Full Photoshop integration — Generative Fill lives inside Photoshop, so you get access to every selection tool (lasso, quick select, object select, pen tool), layers, masks, and non-destructive editing. For professionals in a Photoshop-centric workflow, this integration is hard to beat.
Why people are switching away:
- Expensive subscription: $22.99/month for Photoshop. That's $275/year just to access inpainting. MiOffice AI offers the same core capability starting free with credits.
- Requires desktop install: Generative Fill only works inside the desktop Photoshop application. No web version, no mobile browser support. MiOffice AI runs in any browser.
- Learning curve: Photoshop is a complex application. Making a quick inpaint edit means navigating layers, selection tools, and export settings. MiOffice AI is upload, mask, fill, download — done.
- Generative credit limits: Adobe gives a monthly allotment of generative credits. Heavy users run out and either wait or buy more. MiOffice AI's credit system is transparent with low per-use costs.
Detailed Reviews
1. Adobe Generative Fill — Industry Standard (At Industry Prices)
How It Works
Adobe Generative Fill (Adobe Inc., San Jose) is built into Photoshop and powered by the Adobe Firefly AI model. Select an area using any Photoshop selection tool, click "Generative Fill" in the contextual taskbar, optionally type a text prompt describing what you want, and Photoshop generates three fill variations. You can cycle through variations and regenerate. The fills are added as generative layers — non-destructive and editable. Generative Expand extends the canvas in any direction with AI-generated content.
Our Test Results
Fill quality was the best in our test for complex textures. Grass, brick, fabric, and wood grain matched surrounding areas with near-perfect continuity. Object removal was clean — removing people from busy street scenes left no visible artifacts in 36 of 40 test images. Text-guided inpainting understood prompts well, though vague prompts sometimes produced unexpected results.
The main barriers: you need a $22.99/mo Photoshop subscription, a desktop install, and enough familiarity with Photoshop to navigate selections and layers. Monthly generative credits (initially 250) run out with heavy use. For professionals already in Photoshop, Generative Fill is seamless. For everyone else, the cost and complexity are significant hurdles.
Technical Details
- Engine: Adobe Firefly AI model — trained on licensed Adobe Stock + public domain content
- Processing: Cloud-based (Adobe servers), 2-5s per generation
- Output: Non-destructive generative layers in PSD format, exportable to PNG/JPG
- Resolution: Matches original image resolution
- Privacy: Images uploaded to Adobe servers for processing
- Compliance: GDPR, SOC 2, ISO 27001, HIPAA (Enterprise BAA)
- ✓ Best texture coherence and edge blending in our test
- ✓ Full Photoshop selection tools for precise masking
- ✓ Non-destructive generative layers — edit or undo anytime
- ✓ Three variations per fill — pick the best result
- ✓ Firefly model trained on licensed content — commercial safe
- ✗ $22.99/mo subscription — most expensive option by far
- ✗ Requires Photoshop desktop install — no browser version for Generative Fill
- ✗ Monthly generative credit limits — heavy users run out
- ✗ Complex interface for simple inpainting tasks
- ✗ No API or automation without additional Creative Cloud tools
2. MiOffice AI — Best Free GPU-Powered AI Inpainting
How It Works
MiOffice AI uses GPU-powered server processing to inpaint images. Upload an image, paint a mask over the area you want to modify using the adjustable brush tool, optionally enter a text prompt describing what the AI should generate, and click Inpaint. The GPU server processes your image and returns the result in 3-8 seconds. You can iterate — re-mask and re-inpaint different areas. Supports object removal, content replacement, blemish repair, and scene extension.
Technical Specs
- Engine: GPU-powered diffusion model running on dedicated AI servers
- Output: Inpainted images with natural fill — PNG/JPG export
- Processing: GPU-powered server processing on gpu.mioffice.ai — images are sent to the server, processed, and returned
- Resolution: Up to 4K input supported
- Features: Adjustable brush mask, text-guided inpainting, object removal, scene extension
- Performance: 3-8 seconds per inpaint operation depending on image size and mask area
The Bundle
AI Inpaint is one of 150+ applications on MiOffice AI — an AI-powered digital workspace spanning AI, Video, Audio, Image, Document, Scanner, Notes, Screen Share, and File Transfer. Inpaint an object out of a photo, then remove the background, upscale the result, or resize for any platform — or share it instantly via P2P file transfer, collaborate live on screen share, or drop feedback in Notes. All in the same browser tab. No other AI inpainting tool is part of a full collaboration workspace.
Pricing
Free credits to start. $2.99 Day Pass for full access to all 150+ applications (excludes GPU-powered AI tools). $6.99 one-time. No subscriptions, no hidden limits.
- ✓ GPU-powered AI inpainting — mask and fill with natural results in seconds
- ✓ Text-guided inpainting — describe what you want the AI to generate in masked areas
- ✓ Object removal, content replacement, scene extension — all in one tool
- ✓ No install required — runs in any browser on any device
- ✓ Free credits to start. No signup required.
- ✓ 150+ applications in one workspace — inpaint, upscale, remove background, resize in one tab
- ✓ Available everywhere: browser, Chrome/Firefox/Edge/Safari extensions, Android, Windows, Telegram
- ✓ Inside AI assistants: ChatGPT GPT Store, Claude MCP Server, Claude.ai Connector
- ✓ Developer packages: npm, PyPI, crates.io, VS Code, GitHub Actions, n8n, Make, Zapier
- ✓ Compliance: GDPR compliant (details), HIPAA-safe by design, SOC 2 aligned, ISO 27001 aligned (Trust Center)
- ✓ Security: SSL Labs A+, TLS 1.3, HSTS Preload, COEP/COOP isolation, ImmuniWeb Grade A (Security)
3. Cleanup.pictures — Simple Object Removal (But Limited)
How It Works
Cleanup.pictures (ClipDrop / Stability AI) focuses on one thing: removing unwanted objects from images. Upload an image, brush over the area you want removed, and the AI fills it in. The interface is extremely minimal — a brush tool, an eraser, and a download button. There are no text prompts, no outpainting, and no content replacement options. It does one thing and does it reasonably well.
Our Test Results
For simple object removal — a person from a beach, a sign from a building, a blemish from a portrait — Cleanup.pictures performed well. Fills were clean and natural for uniform backgrounds (sky, water, grass). On complex backgrounds with varied textures, results were noticeably less coherent than Adobe or MiOffice AI.
The free tier limits output resolution to 720p, which makes it unsuitable for professional work. No text-guided inpainting means you can only remove — you cannot replace or extend. The $5/mo Pro plan unlocks full resolution and batch processing. For quick removals on social media images, it works. For anything more, you'll outgrow it fast.
Technical Details
- Engine: ClipDrop/Stability AI inpainting model
- Processing: Cloud-based, 2-4s per image
- Output: Inpainted image — PNG/JPG download
- Resolution: 720p on free tier, full resolution on Pro ($5/mo)
- Privacy: Images uploaded to ClipDrop servers for processing
- Compliance: GDPR
- ✓ Extremely simple — zero learning curve for basic object removal
- ✓ Fast processing (2-4 seconds)
- ✓ Clean results on uniform backgrounds
- ✓ Affordable Pro plan at $5/mo
- ✗ Object removal only — no text-guided inpainting, no outpainting, no content replacement
- ✗ 720p resolution limit on free tier — unusable for print or professional work
- ✗ Struggles with complex, textured backgrounds
- ✗ No masking precision tools — just a brush
- ✗ No batch processing on free tier
4. DALL-E (via ChatGPT) — Text-Guided Creativity (But No Manual Mask)
How It Works
DALL-E 3 (OpenAI) handles inpainting through the ChatGPT interface. Upload an image to ChatGPT, describe what you want changed ("remove the person on the left", "replace the sky with a sunset"), and DALL-E generates a modified version. The AI interprets your text prompt to determine what to modify. There's no manual brush mask — the model infers the edit area from your description. This works well for clear, describable edits but struggles when you need precise control over exactly which pixels to modify.
Our Test Results
Text-guided inpainting was strong when prompts were specific. "Remove the car from the driveway" worked cleanly in 7 of 10 tests. "Replace the blue wall with exposed brick" produced believable results. Scene extension ("extend this photo to the left showing more of the park") was hit-or-miss — sometimes excellent, sometimes clearly AI-generated.
The lack of a manual mask is the biggest limitation. When you need to remove a specific object that's hard to describe precisely in text, DALL-E guesses — and sometimes guesses wrong. Output resolution caps at 1024x1024 for DALL-E 3. You need a ChatGPT Plus subscription ($20/mo) for consistent access. The conversational interface is intuitive but slow for iterative edits.
Technical Details
- Engine: DALL-E 3 via ChatGPT — diffusion-based image model
- Processing: OpenAI servers, 5-15s per generation
- Output: Modified image — PNG download from ChatGPT
- Resolution: Up to 1024×1024 (DALL-E 3)
- Privacy: Images sent to OpenAI servers — may be used for model improvement (can opt out)
- Compliance: GDPR, SOC 2
- ✓ Natural language interface — describe edits in plain English
- ✓ Strong creative inpainting — good at generating new content in masked areas
- ✓ Conversational iteration — refine results through follow-up prompts
- ✓ Available in ChatGPT mobile app
- ✗ No manual brush mask — AI guesses edit area from text, sometimes incorrectly
- ✗ 1024×1024 max resolution — insufficient for professional work
- ✗ Requires ChatGPT Plus ($20/mo) for reliable access
- ✗ Slow iterative workflow — each edit is a new conversation turn
- ✗ May use uploaded images for training (unless opted out)
- ✗ No batch processing capability
5. RunwayML — Creative AI Suite (Heavy Price for Inpainting Alone)
How It Works
RunwayML (Runway AI Inc., New York) offers AI inpainting as part of a broader creative AI suite that includes video generation, image generation, and editing tools. Upload an image, use the brush or auto-detect tool to create a mask, optionally add a text prompt, and generate. RunwayML's inpainting model handles object removal, content replacement, and outpainting. The interface is clean and modern, though the free tier is significantly limited in both resolution and usage.
Our Test Results
Inpainting quality was solid across most test images. Object removal on clean backgrounds was comparable to Cleanup.pictures. Text-guided inpainting worked well for concrete prompts — "replace with wooden floor" produced believable results. Outpainting quality was decent but occasionally produced visible seam lines at the boundary between original and generated content.
The free tier gives limited credits — roughly 25 image generations before you need to upgrade to Standard ($12/mo) or Pro ($28/mo). For inpainting alone, $12/mo is steep. The value proposition improves if you also use Runway's video generation tools. Processing speed was in the 5-12 second range — slower than Cleanup.pictures or Adobe but comparable to DALL-E.
Technical Details
- Engine: RunwayML proprietary diffusion model
- Processing: Cloud-based (Runway servers), 5-12s per generation
- Output: Inpainted images — PNG/JPG export
- Resolution: 1080p on free tier, higher on paid
- Privacy: Images uploaded to Runway servers for processing
- Compliance: GDPR
- ✓ Clean, modern interface with brush + auto-detect masking
- ✓ Text-guided inpainting with good prompt understanding
- ✓ Part of a broader creative AI suite (video, image generation)
- ✓ Outpainting support for scene extension
- ✗ Free tier very limited — ~25 generations before paywall
- ✗ $12/mo minimum for regular use — expensive for inpainting alone
- ✗ Occasional visible seam lines on outpainted edges
- ✗ Slower processing (5-12s) compared to simpler tools
- ✗ All images uploaded to Runway servers
Inpaint Images Now
GPU-powered AI inpainting — mask, fill, and download. 150+ applications in one workspace.
What's Coming Next
MiOffice AI is available on every major platform today — browser, Chrome/Firefox/Edge/Safari extensions, Android, Windows, ChatGPT GPT Store, Claude MCP Server, Telegram, npm/PyPI/crates.io, VS Code, GitHub Actions, n8n, Make, Zapier. Here's what's still in the pipeline:
- iOS & Mac native app (App Store — coming soon)
- Batch inpainting — process multiple images with the same mask region
- Auto-detect masking — AI automatically identifies and suggests objects to remove
- Inpaint history — save and revisit previous inpaint sessions
- WordPress plugin integration
- Microsoft 365 Add-in
Full platform availability: <a href="https://mioffice.ai/apps" style="color:var(--accent);">mioffice.ai/apps</a>
Download Our Test Set — Verify the Results Yourself
We're publishing the exact 40 test images and inpainted outputs from all 5 tools. Download them and compare quality yourself.
ZIP includes: 40 source images + inpainted outputs from all 5 tools + scoring spreadsheet. ~250MB.
Try AI Inpainting with MiOffice AI — Free, No Signup
150+ apps in one AI workspace. Remove objects, replace content, extend scenes.
Try It Free →Which Should You Choose?
- For quick object removal: MiOffice AI — free credits, no install, mask and inpaint in seconds
- For professional photo retouching: Adobe Generative Fill — best texture coherence, full Photoshop integration, non-destructive layers
- For dead-simple object erasure: Cleanup.pictures — minimal interface, fast results on simple backgrounds ($5/mo for full-res)
- For text-described creative edits: DALL-E (ChatGPT) — natural language prompts, strong creative generation (needs ChatGPT Plus)
- For scene extension and outpainting: MiOffice AI — GPU-powered outpainting with no subscription required
- For creative professionals using video + image AI: RunwayML — inpainting + video generation + image tools in one suite
- For content replacement with prompts: MiOffice AI — text-guided inpainting with mask control — best of both worlds
- For developers/automation: MiOffice AI — npm, PyPI, VS Code, GitHub Actions, n8n, Make, Zapier
Frequently Asked Questions
What is the best free AI inpainting tool in 2026?
Can I remove objects from photos for free?
What's the difference between inpainting and background removal?
Can AI inpainting extend an image (outpainting)?
Is AI inpainting good enough for professional photo editing?
Does AI inpainting work on product photos?
How does text-guided inpainting work?
Can I inpaint on my phone?
Adobe Generative Fill vs MiOffice AI for inpainting — which is better?
Is my image data safe when using AI inpainting?
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Sasha
Senior Technical Writer
Sasha is a senior technical writer at MiOffice AI, covering productivity tools, video workflows, and multimedia editing.
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