Copyseeker vs Lenso.ai

Copyseeker is a reverse image search service for locating where pictures appear online, finding similar images, and identifying original sources. It combines source-finding search with AI image detection, NSFW screening, and text extraction. Copyseeker advertises 95%+ match accuracy for reverse searches. Its AI detector returns a confidence score from 0 to 100% and is trained on traces from Midjourney, DALL-E, and Stable Diffusion. Detection accepts JPEG, PNG, WebP, and GIF files or image URLs. Text extraction handles more than 50 languages while preserving reading order. Reverse search, AI detection, and NSFW screening are available through REST APIs with structured JSON responses. Access options include a Chrome extension, an iOS app with camera and gallery integration, and a Custom GPT for ChatGPT. Copyseeker runs through web, API, extension, and iOS platforms. Uploaded images are automatically deleted within 24 hours. A free plan is available; paid plans start at 9 /mo.

Lenso.ai is an AI reverse image search service that finds people, places, duplicates, related images, and similar images from an uploaded picture. Users can refine searches with text keywords or a website domain, save results to collections, and receive email alerts for new matches. Results include source URLs, but the free account allows daily searches without letting users unlock results or view their sources. Starter includes 50 source-link unlocks and 10 alerts; Professional adds Research Mode, advanced filters, and DMCA Assist Mode. Research Mode can show up to 10,000 results for People and Duplicates. The Developer plan lists Face Search and Reverse Image Search APIs, with up to 5,000 API calls. Face search is available only in selected regions; Face Search API users must live in an eligible region and sign an agreement. Lenso.ai says uploaded images are not saved or shared and are not used for AI training. Paid plans are listed from $19.99/mo. The maker also says shared search links remain active for up to six hours after the last interaction.