api4ai records 14,423 monthly visits with -32.7% month-over-month growth and Contact for Pricing pricing. ZeroGPT records 32,864,541 monthly visits with +19.7% growth and Freemium, Paid pricing.
Cloud-native computer vision APIs with one unified REST interface
AI content detection and a full writing toolkit in one place
| Dimension / Metric | | |
|---|---|---|
| Official Domain | api4.ai | zerogpt.com |
| Pricing Model | Contact for Pricing | Freemium, Paid |
| Monthly Visits | 14.42K (14,423) | 32.86M (32,864,541) |
| MoM Traffic Delta | -7K (-32.7%) | +5.41M (+19.7%) |
| Primary Market & Share | 🇺🇸 United States (24.8%) | 🇺🇸 United States (43%) |
| Direct Visits / mo | 5.75K | 8.22M |
| User Rating | 4.3 | 3.8 |
| Supported Platforms | Website | Website |
Cloud-native computer vision APIs with one unified REST interface
An optimized endpoint that strips image backgrounds for product photos, car listings, collages and e-commerce catalogs, with natural shadow options.
Detect, analyze and recognize faces for identity, demographics or visitor analytics use cases.
Score images for not-safe-for-work sexual content so user-uploaded media can be filtered before it reaches your audience.
Recognize brand logos, detect and classify objects, label scenes, count furniture, apparel and other items in images.
AI content detection and a full writing toolkit in one place
Paste up to 15,000 characters or upload a file and get a highlighted breakdown of which sentences appear AI-written, plus an overall percentage score and a downloadable PDF report.
Beyond text, ZeroGPT offers an AI image detector and an AI video detector that performs frame-level analysis to flag generated or manipulated visuals.
Compare your text against billions of sources through the plagiarism checker, or rewrite and humanize AI text with the paraphraser and AI humanizer while keeping the original meaning.
A bundled writing suite covers summarization, grammar and spelling correction, translation across many languages, a dictionary, word and character counting, citation generation, and an AI email writer.
SpecialistCross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
SpecialistCross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
SpecialistPopular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners.
SpecialistPopular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners.
Free / Open-sourcePrivate AI for unrestricted creative work
Industry-standard AI content detection trusted by educators, offering robust sentence-level analysis similar to ZeroGPT.
Industry-standard AI content detection trusted by educators, offering robust sentence-level analysis similar to ZeroGPT.
SpecialistAll-in-one creative AI toolkit for images, video, music and voice
SpecialistAll-in-one creative AI toolkit for images, video, music and voice
SpecialistAcademic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers.
SpecialistAcademic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers.
Combines reliable AI detection with advanced text humanization tools to rewrite machine-generated content naturally.
Combines reliable AI detection with advanced text humanization tools to rewrite machine-generated content naturally.
Enterprise-grade content verification suite detecting AI text, images, and source code across multiple languages.
Enterprise-grade content verification suite detecting AI text, images, and source code across multiple languages.
SpecialistHuman-made icons, illustrations, photos and AI generation in one design library
SpecialistHuman-made icons, illustrations, photos and AI generation in one design library
SpecialistOne API for 1,000+ AI image, video, audio and 3D models
SpecialistOne API for 1,000+ AI image, video, audio and 3D models
Comprehensive content integrity platform specialized in accurate AI detection and plagiarism checking for digital publishers.
Comprehensive content integrity platform specialized in accurate AI detection and plagiarism checking for digital publishers.
AI image and vector generation with art-directed, brand-consistent results.
AI image and vector generation with art-directed, brand-consistent results.
