Placeholder images, data and text for apps and AI agents
Placeholder images, fake data and filler text for prototypes. 9 sources compared on price, license terms and how an agent connects. Read on official pages, checked Oct 10, 2026.
Tick the sources you want to use, then Copy for your agent to paste their license rules and API details into your prompt.
| Pick for your agent | Source | Gid Score | Downloads | Change | Stars | Agents asked | Price | License | Agent access |
|---|---|---|---|---|---|---|---|---|---|
| Faker (faker.js) Placeholder images, data and text · JavaScript library that generates fake but realistic data (names, addresses, text, numbers, images, 70+ local… |
63 | 1.3M15.8M86.4M | down 68.5%down 28.0%— | 15.5K | — | Free | Commercial OK No credit | npm | |
| JSONPlaceholder Placeholder images, data and text · Free fake REST API with 100 posts, 500 comments, 100 albums, 5000 photos, 200 todos and 10 users, for tests a… |
— | ——— | ——— | — | — | Free | Commercial OK | API | |
| Lorem Picsum Placeholder images, data and text · Free placeholder photo service: random or fixed images at any size via URL (/id, /seed, grayscale, blur, jpg/… |
— | ——— | ——— | — | — | Free | Commercial: conditions | API | |
| Mockaroo Placeholder images, data and text · Browser tool and API that generates up to 1,000 rows of realistic test data per run as CSV, JSON, SQL or Exce… |
— | ——— | ——— | — | — | Free tier · from $5/mo | Commercial: conditions | API | |
| DummyJSON Placeholder images, data and text · Free fake REST API with products, carts, users, posts, comments, recipes, quotes and todos in JSON, plus a du… |
— | ——— | ——— | — | — | Free | Commercial: unclear | API | |
| Lipsum.com (Lorem Ipsum generator) Placeholder images, data and text · Web generator for Lorem Ipsum placeholder text (paragraphs, words, bytes, lists) and mock banners. |
— | ——— | ——— | — | — | Free | Commercial: unclear | Download | |
| Placedog Placeholder images, data and text · Placeholder dog photo service that returns images by URL with set width, height, filters and optional random … |
— | ——— | ——— | — | — | Free | Commercial: unclear No credit | API | |
| placehold.co Placeholder images, data and text · Placeholder image generator by URL: size, colors, text, font and retina in SVG, PNG, JPEG, GIF, WebP or AVIF. minimalflat |
— | ——— | ——— | — | — | Free | Commercial: unclear | API | |
| Random User Generator Placeholder images, data and text · Free open-source API that returns random fake user profiles (name, address, photo) as JSON, XML, CSV or YAML. |
— | ——— | ——— | — | — | Free | Commercial: unclear | API |
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Can you use them commercially?
Is JSONPlaceholder free for commercial use? Is Lorem Picsum free for commercial use? Is Mockaroo free for commercial use? Is Faker (faker.js) free for commercial use?
Other categories
Stock photos and images Stock video Open and public-domain media Illustrations AI image generators AI video generators and platforms Music libraries Sound effects AI music and sound generators Voiceover (text-to-speech) AI presenters and avatars 3D models AI 3D model generators 2D game art and sprites Textures, materials and HDRIs Animation and motion capture Icons Fonts UI animation (Lottie, Rive) Emoji Avatars and placeholders UI kits and website templates Color palettes and gradients Backgrounds, patterns and shapes 3D and isometric illustrations Mockups and device frames Company and technology logos Favicons and social preview images Video assembly and rendering Publishing
Not legal advice. Each source's page links the license we read; check it before you ship.