Test regular expressions by entering a pattern and source text. Highlights matching text in real time. Allows editing of both the regex and input text. Provides immediate visual feedback on matches.
by Yichen Cao★ 4.01 ratingsProductivityFreeData updated 2026-09-09
Rewrite text to eliminate plagiarism with paraphrasing tools. lternative phrasing for original content. Edit and refine written work for clarity and uniqueness. Save and organize writing projects. Share edited content directly.
Calculation allows users to perform scientific computations with trigonometric and inverse trigonometric functions. Users can toggle between degree and radian modes. Expressions and results can be copied with a double tap.
Install and manage custom fonts for use across apps. Apply selected fonts in text input fields within compatible apps. Access fonts directly from the in supported applications. Sync fonts with devices and organize collections.
Allows users to generate text, visual content, or music by entering requests or selecting templates. It supports idea generation, imagery creation, and sound composition. Users can refine outputs and save or share results.
Type using the LSHK romanization system. Input text with predictive suggestions and phonetic accuracy. Learn pronunciation through repeated typing. Supports free, open-source, and ad-free use. No setup required.
Translate text between languages by entering content and selecting a target language. Translate spoken language by recording audio. Translate images by uploading photos and extracting text. Share translations via copy or share options.
Displays device specs, storage details, battery status, and network info. It includes JSON formatter, QR code generator, color picker, Base64 encoder/decoder, and text diff comparator.
Test and troubleshoot functionality. Connect to iOS devices. Supports Xbox One Wireless, Xbox Series Wireless, PlayStation 4 DualShock 4, PlayStation 5 DualSense, and various MFI controllers. Check input responses and calibration.
Control audio output across speakers with volume adjustment and source selection. Manage playback settings, pair devices, and access a music library. Sync with Apple Health for workout tracking. Adjust equalizer settings and schedule playback.
Solve triangles with two modes. Regular triangle mode allows input of 2 sides and an angle, 2 angles and a side, or 3 sides. Right triangle mode accepts 2 sides or a side and an angle. Calculates missing values based on input.
Edit XLIFF files with built-in glossary support for Mac and iOS apps. Integrate Google, Bing, and DeepL translation. Search using regular expressions. Check format validity for printf strings. Display Xcode-generated comments in tables.
Create dynamic LED text displays with customizable effects like movement, neon flashing, and size changes. Input text to generate animated displays. Use for announcements, expressions, and entertainment purposes.