Small tools for everyday work.
Format data, prepare text, adjust images, or calculate a scenario. Choose a tool and get started.
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11 working tools. Free to use, with no account required. Each page explains its supported input.
AI sentiment analyzer
Run a pretrained English sentiment model in your browser.
Open browser AI toolTextSRT to plain text
Remove cue numbers and timestamps from an SRT subtitle file.
Open toolDeveloperJSON formatter
Paste valid JSON and format it with two-space indentation.
Open toolDeveloperJSON to Pydantic models
Generate Python model classes from one example JSON object.
Open toolDevelopercURL to Python Requests
Convert one literal cURL HTTP request into Python Requests code.
Open toolCreatorNegative prompt list builder
Turn your own comma-separated or multiline terms into one tidy list.
Open toolAudioManual BPM tap finder
Tap along with a beat to estimate its tempo.
Open toolCalculatorView count × RPM scenario
Enter your view count and your own USD RPM assumption.
Open toolImagePixel art upscaler
Enlarge a small pixel image by an integer factor.
Open toolImageScanned receipt cleaner
Adjust an existing receipt image's brightness and contrast, with an optional grayscale conversion.
Open toolDeveloperCron expression explainer
Explain a numeric five-field Unix/Cronie cron expression.
Open toolVocal isolator: file selection only
Inspect an audio file's browser metadata. This prototype does not separate vocals, process audio, or produce a download.