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Crates / unindent

Rust crate · real downloads · data Oct 24, 2026

unindent downloads, and should you depend on it?

Remove a column of leading whitespace from a string crates.io · docs · repository

Owned on crates.io by dtolnay · alternatives · is it still maintained?

EstablishedShould you depend on unindent? The data says

Established and losing ground.

unindent: 100 crates depend on it; no release in the last 90 days, so its count is all steady use.

380Kreal downloads a day (quiet-day median)
100crates depend on it
20 monthssince the last release (0.2.4)
-34%quiet-day trend vs the field, 90 days
How this verdict is decided (4 rules)
  • Usage: crates.io reverse dependencies (crates that list it as a dependency): 10,000+ = foundational, 1,000+ = widely used, 100+ = established, under 100 = few direct dependents.
  • Direction: the median quiet day in the last 30 days of the window against the first 30, read against the median tracked crate (the whole field moved +39% from late summer to October, so a raw trend says nothing). 10%+ ahead of the field = gaining; 10%+ behind = losing ground; otherwise steady. Steady with no release in 2+ years = quiet for years.
  • Release spikes: the median release-window day against the quiet-day baseline: under 1.15x = no spike, 1.15x to 1.3x = small bumps, 1.3x or more = jumps on release days.
  • Release recency: days since the newest version that was not yanked, from crates.io publish times.
Data: crates.io API, Jul 27, 2026 to Oct 23, 2026, fetched Oct 24, 2026. Downloads are not users: read the baseline as steady use, not a head count.
2026-07-27: 392,0632026-07-28: 438,3982026-07-29: 400,3592026-07-30: 398,8812026-07-31: 386,2432026-08-01: 242,1392026-08-02: 214,6492026-08-03: 382,8572026-08-04: 410,5542026-08-05: 419,1732026-08-06: 347,2672026-08-07: 428,5892026-08-08: 233,9812026-08-09: 208,7132026-08-10: 378,8522026-08-11: 410,2462026-08-12: 420,4852026-08-13: 454,6852026-08-14: 438,5112026-08-15: 251,2912026-08-16: 234,9072026-08-17: 394,2852026-08-18: 437,7572026-08-19: 425,0832026-08-20: 439,6462026-08-21: 413,8732026-08-22: 239,0262026-08-23: 234,4062026-08-24: 401,4722026-08-25: 447,1822026-08-26: 446,0592026-08-27: 429,9362026-08-28: 456,4132026-08-29: 242,4712026-08-30: 210,1442026-08-31: 359,6762026-09-01: 407,2122026-09-02: 412,0082026-09-03: 401,2602026-09-04: 367,7892026-09-05: 274,8752026-09-06: 229,3662026-09-07: 278,7972026-09-08: 349,5212026-09-09: 371,6072026-09-10: 386,9932026-09-11: 338,7192026-09-12: 230,6942026-09-13: 222,3532026-09-14: 355,1422026-09-15: 420,7322026-09-16: 400,7532026-09-17: 383,9172026-09-18: 393,1662026-09-19: 263,5242026-09-20: 220,3532026-09-21: 337,9822026-09-22: 397,9962026-09-23: 379,6042026-09-24: 365,1142026-09-25: 359,5602026-09-26: 216,9862026-09-27: 194,0732026-09-28: 367,6372026-09-29: 414,0282026-09-30: 384,3112026-10-01: 357,6752026-10-02: 329,5852026-10-03: 189,6732026-10-04: 190,4552026-10-05: 318,3372026-10-06: 371,3332026-10-07: 398,3472026-10-08: 389,3192026-10-09: 372,5512026-10-10: 222,6632026-10-11: 196,7952026-10-12: 359,3602026-10-13: 429,2182026-10-14: 431,2832026-10-15: 396,5852026-10-16: 364,3162026-10-17: 210,5772026-10-18: 190,1292026-10-19: 382,3922026-10-20: 417,6122026-10-21: 470,0182026-10-22: 505,1752026-10-23: 470,223

release window (release day + next day)quiet dayquiet-day median · download the 89 days as CSV

The numbers in one paragraphunindent got 31,159,965 crates.io downloads from Jul 27, 2026 to Oct 23, 2026 with no new version in that window, so every day is a quiet day: a median of 379,604 a day, about 2,657,228 a week. With no release spikes to remove, its whole count is the steady baseline.

What this means if you're choosing a dependency

  • Used, not everywhere. 100 crates depend on it. Look at how fast its issues get answered before you lean on it.
  • No release in over a year (last: 0.2.4, Mar 3, 2025). Fine for a finished crate; check open issues and the latest commit before relying on it.
  • Still pre-1.0 (0.2.4). Under Cargo's semver rules a 0.x minor bump may break you, so pin the minor version (unindent = "0.2") and read the changelog on upgrades.
  • Fit check: license MIT OR Apache-2.0, edition 2021 (from the latest version's manifest).
  • Its raw count is a fair read. Under 1% of its downloads in the window came from release windows, so the raw number and the baseline (379,604 a day) tell the same story.

Alternatives that do a similar job

Crates that share its crates.io category or keywords, most similar first. Each line is the crate's own description, then how it compares on the same data.

What the chart says

  • Weekend quiet days ran at 56% of weekday quiet days (222,508 vs 397,996). A dip that deep is the signature of work-week CI pipelines and developers building on weekdays.
  • Biggest day: 505,175 on Oct 22, 2026, a quiet day with no release nearby.

Every number

All-time downloads234,961,337 (rank #526 on crates.io by all-time downloads)
Downloads in the window31,159,965 (Jul 27, 2026 to Oct 23, 2026, 89 days)
Within 2 days of a release0 (0.0%)
Quiet-day median (baseline)379,604 a day; weekdays 397,996, weekends 222,508
Release-adjusted downloads31,159,965 (release-window days capped at the baseline)
Baseline rank#773 of the 1000 crates we track
Quiet-day trend-8% raw, -34% against the median tracked crate (+39%)
Releases in the window0
Versions published, ever17
Latest version0.2.4, published Mar 3, 2025 (license MIT OR Apache-2.0, edition 2021)
First publishedJul 17, 2016
Reverse dependencies100

How we compute this

crates.io counts every download, including CI runners, mirrors and bots that fetch each new version, so raw counts run high (why, in The Manual). We split the last 89 days into release windows (the day a version of unindent was published, plus the next day) and quiet days, and use the median quiet day as the baseline: an upper bound on steady use, never a head count. The method and data come from our study of 90 days of crates.io data from 69 crates, featured in This Week in Rust #674; check any crate live with the real-downloads checker.

Badge for your README

Maintainers can show the baseline in a README. It is optional, updates when we refresh the data, and links back here. Preview, then copy:

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unindent real downloads per day badge

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Publishing a crate of your own? How to publish a Rust crate to crates.io, step by step.

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Next in text processing: Next in Text processing by real downloads: 352,874 a day, 6 dependents. Few direct dependents and losing ground.write16Rust crate. A UTF-16 analog of the Write trait. Real use: 353K downloads a day on quiet days; 6 crates depend on it.Read it next →

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Free to cite and reuse under CC BY 4.0 with a link back. How it was collected: methods. Spotted an error? Corrections.

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