Net Radiative Heat Exchange
Calculate ideal radiative heat transfer between a surface and a large surrounding enclosure.
EnergyOpen tool ↗THE FEUTEX TOOLKIT
Tools for everyday tasks · Page 21
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1444 tools
Ventilation Sensible Heat Loss
Estimate sensible heat carried by an outdoor-air flow before and after heat recovery.
EnergyOpen tool ↗Wind Rotor Power Scenario
Estimate incident wind power and extracted power using a chosen power coefficient.
EnergyOpen tool ↗Activity Emissions Scenario
Calculate gross emissions, avoided emissions and net emissions from user-supplied factors.
EnergyOpen tool ↗Centrifuge Relative Force
Calculate radial acceleration and relative centrifugal force from rotor radius and speed.
LaboratoryOpen tool ↗Independent Transfer Uncertainty
Combine independent absolute uncertainties for repeated equal-volume transfers.
LaboratoryOpen tool ↗Blank-Corrected Linear Calibration
Estimate concentration from sample signal, blank and a supplied linear calibration slope.
LaboratoryOpen tool ↗Single-Spike Standard Addition
Estimate original concentration from unspiked and spiked responses with dilution correction.
LaboratoryOpen tool ↗Chromatography Peak Resolution
Estimate separation resolution between two peaks using baseline widths.
LaboratoryOpen tool ↗PDF to GIF Converter
Render selected PDF pages as GIF animation with adjustable frame timing.
PDFOpen tool ↗PDF to PNG Converter
Render selected PDF pages as PNG images and download individually or together in a ZIP.
PDFOpen tool ↗PDF to JPG Converter
Render selected PDF pages as JPG images and download individually or together in a ZIP.
PDFOpen tool ↗PDF to WEBP Converter
Render selected PDF pages as WEBP images and download individually or together in a ZIP.
PDFOpen tool ↗PDF to TEXT Converter
Extract embedded text from selected PDF pages into a plain-text download without uploading your document.
PDFOpen tool ↗JPG to GIF Converter
Convert JPG images to a GIF animation with ordered frames, adjustable width and frame timing.
ImagesOpen tool ↗PNG to GIF Converter
Convert PNG images to a GIF animation with ordered frames, adjustable width and frame timing.
ImagesOpen tool ↗WEBP to GIF Converter
Convert WEBP images to a GIF animation with ordered frames, adjustable width and frame timing.
ImagesOpen tool ↗JPG to PNG Converter
Convert JPG images to PNG files with local processing and batch ZIP download.
ImagesOpen tool ↗PNG to JPG Converter
Convert PNG images to JPG files with local processing and batch ZIP download.
ImagesOpen tool ↗WEBP to PNG Converter
Convert WEBP images to PNG files with local processing and batch ZIP download.
ImagesOpen tool ↗WEBP to JPG Converter
Convert WEBP images to JPG files with local processing and batch ZIP download.
ImagesOpen tool ↗WAV File Inspector
Read sample rate, bit depth, channels, duration, peak level, RMS level and DC offset from an actual WAV file.
AudioOpen tool ↗WAV Audio Trimmer
Cut a WAV recording to a start/end time and export a sample-aligned audio file.
AudioOpen tool ↗Reverse WAV Audio
Reverse the frame order of a WAV file while keeping its channels aligned.
AudioOpen tool ↗WAV Fade In and Fade Out
Apply linear fades at the beginning and end of a WAV recording.
AudioOpen tool ↗WAV Peak Normalizer
Adjust WAV amplitude to a target peak in dBFS, preserving relative channel levels.
AudioOpen tool ↗Stereo WAV to Mono
Average the channels of a multichannel WAV recording into one mono channel.
AudioOpen tool ↗WAV Channel Extractor
Extract a numbered audio channel from a WAV recording into a mono WAV file.
AudioOpen tool ↗WAV Audio Joiner
Join compatible WAV recordings in a chosen order without uploading them.
AudioOpen tool ↗Trim WAV Start and End Silence
Remove below-threshold samples from the edges of WAV audio while retaining internal pauses.
AudioOpen tool ↗WAV Bit Depth Converter
Convert PCM or float WAV audio to 16-, 24- or 32-bit integer PCM output.
AudioOpen tool ↗JSON to Excel XLSX Converter
Turn an array of JSON objects into a real XLSX workbook with header columns, preserved primitive types and nested values stored as JSON
SpreadsheetsOpen tool ↗LINQ Query to Parameterized SQL
Convert a documented LINQ query-expression subset into PostgreSQL, MySQL or SQL Server SQL with separate parameters.
DeveloperOpen tool ↗TypeScript Formatter
Format TypeScript with the real Prettier parser, preserving string values and comments.
DeveloperOpen tool ↗UUID Version Generator: v1, v4, v5 and v7
Generate time-based, random or deterministic UUIDs with version selection and batch output.
SecurityOpen tool ↗Image to Text OCR
Recognize English text in PNG, JPG and WebP images locally with a bundled OCR engine.
DocumentsOpen tool ↗YouTube Downloader
Download a permitted public YouTube video up to 720p when the platform makes it available.
DownloadsOpen tool ↗Instagram Downloader
Download a permitted public Instagram video up to 720p when the platform makes it available.
DownloadsOpen tool ↗TikTok Downloader
Download a permitted public TikTok video up to 720p when the platform makes it available.
DownloadsOpen tool ↗Facebook Downloader
Download a permitted public Facebook video up to 720p when the platform makes it available.
DownloadsOpen tool ↗X / Twitter Downloader
Download a permitted public X / Twitter video up to 720p when the platform makes it available.
DownloadsOpen tool ↗Reddit Downloader
Download an accessible Reddit media item you own or have permission to save, with a choice of video or audio output.
DownloadsOpen tool ↗Vimeo Downloader
Download a permitted public Vimeo video up to 720p when the platform makes it available.
DownloadsOpen tool ↗Twitch Clips Downloader
Download an accessible Twitch Clips media item you own or have permission to save, with a choice of video or audio output.
DownloadsOpen tool ↗Dailymotion Downloader
Download an accessible Dailymotion media item you own or have permission to save, with a choice of video or audio output.
DownloadsOpen tool ↗Pinterest Downloader
Download an accessible Pinterest media item you own or have permission to save, with a choice of video or audio output.
DownloadsOpen tool ↗SoundCloud Downloader
Download an accessible SoundCloud media item you own or have permission to save, with a choice of video or audio output.
DownloadsOpen tool ↗Bandcamp Downloader
Download an accessible Bandcamp media item you own or have permission to save, with a choice of video or audio output.
DownloadsOpen tool ↗No matching tools.