THE FEUTEX TOOLKIT
Social Tools
Explore social tasks including X / Twitter Downloader, YouTube Chapter Validator, YouTube Timestamp Link Builder.
Discord Embed JSON Builder with a downloadable result from your supplied file or structured input.
Discord Timestamp Builder with a downloadable result from your supplied file or structured input.
EAN and UPC Check Digit Calculator with local processing, explicit controls and downloadable results.
Convert a zero-based frame index into non-drop-frame HH:MM:SS:FF.
Normalize a pasted hashtag list and remove case-insensitive duplicates.
Validate an Instagram username and create its clean profile link.
Invoice Payment Reminder Template with local processing, explicit controls and downloadable results.
Check sorted ad insertion positions against an episode length and minimum spacing.
Create Markdown show notes with an episode summary, supplied chapter markers and resource links.
Remove AI Markdown Formatting with local processing, explicit controls and downloadable results.
SRT Subtitle File Merger with local processing, explicit controls and downloadable results.
Convert numbered SRT cues into WebVTT timestamps for web video.
Build a consistent CSV of campaign URLs across several social sources.
Measure caption code points, UTF-16 units, words and lines against a chosen limit.
Cut one image into numbered PNG tiles and download the complete grid as a ZIP.
Calculate cost per thousand views and cost per click for a creator sponsorship.
Estimate data usage for a stream from bitrate and duration.
Split long subtitle cues into shorter word-boundary chunks with proportional timings.
Scale all subtitle timings to correct a consistent speed mismatch.
Find reversed, overlapping, empty or fast-reading subtitle cues.
Remove cue timings and numbering from SRT or WebVTT while preserving spoken text.
Validate a TikTok handle and create its clean profile link.
Convert non-drop-frame HH:MM:SS:FF into a zero-based frame count.
Remove selected literal filler words from an existing English transcript, with a removal count.
UTM and Tracking Parameter Remover with local processing, explicit controls and downloadable results.
Convert WebVTT cues into numbered SRT subtitles. Cue settings are omitted.
Analyze a local text export for participant message counts, word counts and daily activity.
Download a permitted public X / Twitter video up to 720p when the platform makes it available.
Save the audio from a permitted public X / Twitter video as an MP3 file.
Check chapter timestamp order, a 0:00 start and minimum chapter lengths.
Turn a chapter list and total duration into a WebVTT chapter track.
Extract timestamped chapters from a longer video description.
Build a privacy-enhanced YouTube iframe with start time and accessible title.
Create a playlist URL from one playlist ID and an optional starting video.
Create a clean YouTube link opening at your selected time.
Extract and validate a video ID from watch, Shorts, live, embed or youtu.be URLs.
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