Apify builder
KOTARO project 🇯🇵 Trusted Japanese data in clean English, for developers and AI agents.
Leaderboard position
out of 10,354
New actors
#360
Total actors
#969
↑ +773
Monthly users
#1,506
↑ +722
Total users
#2,552
↑ +1,005
Monthly runs
#4,274
↑ +1,439
Total runs
#6,472
↑ +1,376
Portfolio stats
New actors
19
Total actors
19
↑ +10
Monthly users
19
↑ +10
Total users
38
↑ +20
Monthly runs
68
↑ +39
Total runs
136
↑ +79
New actors
Each bar shows one day in the last 30 days.
Portfolio concentration
16 of 19 actors cover 80%+ of monthly users.
Check an AI coding agent's final report against what its tools really returned. Flags 'tests pass' with no passing run, 'fixed' with no fail-then-pass, wrong file counts, 'done' with nothing checked after the last change, and edited tests. English and Japanese. No AI calls.
5%
users
Check user posts and comments (Japanese and English) before they go public. Finds phone numbers, emails, addresses, messaging-app IDs, school names, meeting requests, gift-card offers and requests for secrets or photos. Returns block / ask / pass with reasons.
5%
users
Scan what your AI agent reads (tool results, web pages, emails, files, chat logs) for hidden instructions the human never typed: 'ignore previous instructions', fake 'User:' turns, fake approvals, requests for secrets, deletes or data sending. English and Japanese, line by line.
5%
users
Give shell commands an AI agent wants to run and get a risk level for each: read-only, local change, sensitive (network, sudo, secrets) or irreversible (delete, overwrite, force-push), with reasons. Nothing is executed.
5%
users
Find dead links on a list of pages. Each link is checked and marked ok, broken or unknown, so a site that blocks robots is not reported as dead. Option to check images too. You pay per page, however many links it has. Failed pages are not charged.
5%
users
Annual Hazardous Materials Business Plan (HMBP) reporting deadline for any California county or CUPA agency - one county or one agency per query - with whether it differs from March 1, verified fees where available, submission method, official contact and the date each record was verified.
5%
users
Turn a simple JSON edit plan (clips, narration, BGM, subtitles, decorative titles) into a Final Cut Pro FCPXML 1.14 timeline. Vertical 1080x1920 Shorts/Reels by default. Open it with File > Import > XML and the edit is laid out for you.
5%
users
Convert and compress images in bulk from public URLs to WebP, AVIF, JPEG or PNG. Set quality and maximum size, keep the aspect ratio, drop metadata. See bytes saved per image and download each result. Failed images are not charged.
5%
users
Read the text in images by URL with OCR. Works with PNG, JPEG, WebP, TIFF and more, in English and Japanese. No API key needed. Returns the text and a confidence score. Pay only for images where text was found.
5%
users
156 facts about children's food allergy and everyday health in Japan, in English with the Japanese original: outgrowing allergies, egg, milk and wheat under heat, allergen labels, nursery and school forms, medicine storage, pollen. Every fact lists its sources, graded by source type.
5%
users
Japan travel information and Japan travel data in English for every prefecture of Japan: places to see with time needed, best season and access, local Japanese food with price ranges, getting around, places to stay and family travel. Built for travel apps and AI trip planners.
5%
users
Search public listings on Mercari Japan by keyword, price range and condition, and get item title, price with currency, item URL and image URL. No login. No seller information is read or returned.
5%
users
Measure page speed with Lighthouse. Give a list of URLs and get performance, accessibility, best practices and SEO scores, LCP, CLS, TBT and the biggest savings, for mobile or desktop. Measures one page at a time for fair numbers. Failed pages are not charged.
5%
users
Extract text, page count and metadata from PDF files by URL. Page-by-page output, password-protected PDFs supported, English, Japanese and other languages with embedded text. No API key needed. Pay only for PDFs that return text. Scanned PDFs are flagged, not charged.
5%
users
Read public RSS and Atom feeds and get clean JSON items: title, link, date in UTC, author, plain-text summary, categories and enclosures. Filter by recent days. Pay only for items returned. No login and no API key.
5%
users
Check any list of URLs for on-page SEO problems: title and meta description length, H1 headings, canonical, noindex, lang, viewport, images without alt and link counts. Each page gets a plain list of issues. Failed pages are not charged.
5%
users
ActorHunt MCP
ActorHunt gives paid members MCP access to keyword data, actor evidence, and Store movement for deciding what to build next.
