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Trimmed Mean Calculator
Calculate a mean after discarding a stated percentage from each end.
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TSV to CSV Converter
Convert tab-delimited records into quoted CSV without losing multiline cells.
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TTF to WOFF Converter
Package a supported TrueType font as compressed WOFF. The conversion changes the container while retaining supported font tables; check font usage rights before converting.
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TXT to SRT Converter
Turn nonempty text lines into SRT captions with equal durations. Choose a start time, download the cues and adjust their timing against your audio.
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Unicode Escape Converter
Encode UTF-16 code units as Unicode escapes, or parse a JSON string body without evaluating code.
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Unicode Normalizer
Convert text between the four Unicode normalization forms locally in your browser.
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Uniform Distribution Probability Calculator
Find the probability of an interval under a continuous uniform distribution.
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Unix Permission Calculator
Translate a three-digit Unix permission mode to symbolic permissions.
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Unix Timestamp Converter
Convert signed Unix timestamps and ISO date-times with explicit time-zone offsets.
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URL Encoder Decoder
Percent-encode UTF-8 text for a URL component or convert escaped text back to readable characters.
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URL Parser
Parse an absolute HTTP or HTTPS URL with the browser URL API and list its components and query entries.
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URL Resolver
Resolve a relative URL against an HTTP or HTTPS base.
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User Agent Parser
Apply an explicit small set of browser and OS token rules to the supplied User-Agent string.
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Username Generator
Normalize the supplied seed to ASCII letters and digits, then append a random four-digit suffix.
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UUID Generator
Create one or more RFC 4122 version 4 UUIDs locally and copy them in one click.
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VAT Calculator
Calculate net price, VAT amount, and gross price from an entered VAT rate.
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VCF to CSV Converter
CSV rows for supported vCard contact fields. Unfold UTF-8 vCard 3.0/4.0 lines and export names, email addresses, phones and organizations.
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Vector Angle Calculator
Find the angle between two nonzero 3D vectors in degrees.
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Vector Magnitude Calculator
Find the Euclidean length of a three-component vector.
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Vector Normalizer
Convert a nonzero 3D vector into a unit vector.
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