WorkbookPDF
Grammar & vocabulary workbook generator for language learners!
Ranked #2734 on TrustMRR
No active subscriptions
414.2k followers on 𝕏
Revenue is verified with
Stripe API key.Last updated: Oct 20, 2026, 08:07 AM
Improve your grammar and vocabulary with exercises personalized for your level and interests — Learning made fun!
Language learning tools are boring, generic, outdated, and theoretical. WorkbookPDF makes learning a new language interesting.
Audience
Language learners from Beginner (A1) to Advanced (C2) who want personalized and fun exercises in their favorite topics.
Pricing
7-Day Pass: $19 USD, 30-Day Pass: $29 USD, 180-Day Pass: $99 USD. One-time payment. No subscription.
Domain Rating
workbookpdf.com
Ahrefs Domain Rating measures backlink profile strength on a 0 to 100 logarithmic scale.
Tech stack
Backend
Additional info
As seen on Product Hunt, TLDR; newsletter, Hacker News, Twitter, There Is An AI For That, Ben's Bites, Reddit.
Screenshot
workbookpdf.comProduct updates
Discover more startups
Advanced SearchNooze
Revenue (30d)
$3.7k
MRR
$4.1k
Total
$51k
Dena AI
AI business phone system.
Revenue (30d)
$3.3k
MRR
$3.5k
Total
$30k
Stealth Company
Revenue (30d)
$7.2k
MRR
$2.6k
Total
$13k
Followr
Followr.ai is an all-in-one AI-powered platform designed to automate and streamline social media creation and management. It lets users generate high-quality posts, images, and videos through its AI Studio, and even create realistic AI avatars capable of delivering scripted videos without needing a camera or recording setup. By combining content creation, scheduling, publishing, and analytics in one place, Followr.ai helps creators, brands, and agencies produce professional social content faster
Revenue (30d)
$3.9k
MRR
$5.2k
Total
$427k
Goodie AI
Goodie AI is your personal food scanner, built to help you eat better, feel better, and shop smarter. Whether you're avoiding seed oils, sugar, or gut disruptors, Goodie instantly decodes food labels with AI.
Revenue (30d)
$7k
MRR
$12k
Total
$178k
Boxer AI
Boxer AI is an AI-powered boxing coach that turns your iPhone into a personal training partner. It uses the camera to track punches, analyze technique, and provide live feedback. Users can complete guided drills and workouts, review punch statistics and calories burned, track progress, and compete with boxers worldwide.
Revenue (30d)
$6.5k
MRR
$5.6k
Total
$44k