Generate random numbers and track history
Generate random numbers between 0 and 999,999,999. Create multiple random numbers at once. Save and view history. Set custom ranges or segments. Use voice to name random selections. Customize password formats. Remove ads with PRO subscription.
Showing 1–20 of 1,000 ranked alternatives.
海云 吴
Memorize cards with spaced repetition
Study cards with spaced repetition based on the Ebbinghaus forgetting curve. Add text, images, and PDFs in bulk. Edit cards with text masking, image overlays, and auto-text recognition. Search, sort, and organize cards with tags and folders.
玉栋 侯
Review cards with scheduled reminders
Review cards using spaced repetition based on the Ebbinghaus forgetting curve. Set custom review schedules and pause plans for specific goals. Highlight text, hide key terms, and create math formulas in cards. Organize with folders, tags, and colors.
Chengdu Fobwifi Networks Technology LLC
Access Chinese sites and apps instantly
Access Chinese websites and apps for streaming, sports, finance, and more. Use smart routing to optimize traffic. Connect with one click for fast, stable performance. Enjoy unlimited bandwidth and global server support.
Spotlight Six Software LLC
Set times, tap start, hear the
Rings a Tibetan Singing Bowl at set or random intervals. Schedule sessions and start playback. Exit and bells continue. Includes a meditation timer for guided practice.
Wuhan Mucang Technology Co., Ltd.
Practice exams and track progress
Prepare for driving exams with updated 2026 subject one and four question banks. Simulate exams to practice under real conditions. Watch video explanations for key topics and common mistakes.
Shenzhen Shilihu Technology Co., Ltd.
Organize notes with tree structure
Organize notes with a hierarchical structure to enhance clarity and structure. Create mind maps for brainstorming and idea organization. Manage tasks with tagging and subtask splitting.
振江 张
Look up idioms with audio and examples
Look up idioms with拼音 pronunciation, explanations, origins, synonyms, antonyms, examples, and usage. Search by Chinese or initial letters. Collect and delete entries easily. Randomly view ten idioms. Access synonyms, antonyms, and Baidu Baike.
文飞 黎
Voice change, text to speech, record
Convert text to voice, adjust vocal pitch for male-to-female or female-to-male transitions. Modify voice for karaoke or dubbing. Save and share audio files. Apply real-time voice effects during calls or recordings.
Savy Soda Pty Ltd
Edit documents, notes, and files anywhere
Edit documents in landscape and portrait mode. Support for TXT, RTF, HTML, and more formats. View PDF, DOC, and other file types. Save multiple files, browse saved files, and sync with Google Docs. Upload and download files from Google Docs.
Yi-Lun Lin
View files and edit them easily
View and edit files with syntax highlighting. Manage local files and bookmarks. Search source text. Use tabbed browsing. Access iCloud Drive. Import files via iTunes file sharing.
DEEP BLUE LABS LIMITED
Secure accounts with one-time passwords
Securely store and manage passwords using cloud storage with manual entry or QR code scanning. Generate one-time passwords for two-factor authentication. Access saved credentials across devices. Enable account protection with biometric or PIN login.
Skiily LLC
Lookup numbers and find names
Perform reverse number lookups to identify callers. Enter a number to retrieve associated names or location details. Supports US and Canadian numbers with a +1 country code. Accuracy varies based on available public data.
Abdulrahman Alqadiri
Message without saving numbers
Message contacts via WhatsApp without saving their number. Download files directly from links. Perform image reverse searches to find source URLs. Access all features with a subscription.
良誉 蔡
Install fonts and preview designs
Download and install fonts directly on your phone. Preview fonts and generate artistic images. Access hundreds of fonts with regular updates. Support dark mode for eye comfort. Submit feedback for assistance.
Randomness and Integrity Services Ltd
Generate random numbers and verify their authenticity
Generate random numbers using atmospheric noise and certified true randomness. Flip coins from Ancient Rome to 27 modern currencies. Roll dice with customizable sides. Select random items from lists. Share results directly. No ads or in- purchases.
Eric Sun
Track dates, events, and weather forecasts
Check dates, view lunar calendar, convert between Gregorian and lunar calendars, and track holidays and holidays. Set reminders for events, birthdays, and anniversaries. Access 15-day weather forecasts, air quality, and weather alerts.
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