The file tool library

Find your file tool

Open, convert and check files in your browser. Choose a topic or a tool, then review its supported formats and examples before using your own file.

Available tools

Finance & Data Files OFX and QFX to CSV Converter Convert supported OFX or QFX bank transactions to CSV locally. Preview account labels, dates,…

Finance & Data Files CSV to QIF Bank Converter Convert bank-statement CSV rows to the supported QIF bank profile. Map dates, amounts and…

Finance & Data Files CSV Difference Checker Compare two CSV files by a unique key. Preview added, removed and changed rows,…

Calendar & Subtitles ICS Calendar Validator The ICS validator checks common structure and event-data problems in a saved iCalendar file.…

Privacy DMARC XML Report Analyzer Analyze local DMARC aggregate XML reports, including ZIP or gzip exports. Review source counts…

Calendar & Subtitles VTT to SRT Converter Convert WebVTT captions to SRT locally. Preserve readable cue text and timing, and review…

Calendar & Subtitles SRT to VTT Converter SRT to VTT conversion prepares an existing SubRip subtitle file for a WebVTT caption…

Finance & Data Files NACHA ACH File Preflight This NACHA file validator checks the structure of a supported PPD or CCD ACH…

Audio & Media WAV LUFS Loudness Meter Measure gated integrated and momentary loudness from a supported 48 kHz WAV. Review sample…

References & Publishing NBIB to BibTeX Converter NBIB to BibTeX conversion takes a saved PubMed-style citation-manager export and prepares journal references…

Start with your file format

Each tool explains its accepted inputs, downloadable outputs and limits. The plugin processes selected file bytes locally and does not upload them to WordPress.