30 free browser tools

Useful tools that feel good to use.

Make a decision, run a timer, count words, clean text, or finish a tiny task without signup screens, clutter, or waiting.

30 tools3 categories0 sign-insLocal text processing
Quick launch
Start with a favoriteWheel Spinner

Paste choices. Spin. Get one answer.

Open spinner
Fast interactions firstPrivate browser-local text toolsClear outcomes, no account wall
Choose your task

Three ways to get something done

Every category has its own visual rhythm, while every tool stays fast and familiar.

Try these first

High-intent tools, one click away

Large interaction zones, immediate feedback, and focused controls keep the useful part above the fold.

Everything

Explore all 30 tools

Descriptive URLs and direct links keep every utility easy to find for people and search engines.

Wheel SpinnerPaste a list, spin the wheel, and pick one result at random.
Yes / No WheelSpin a simple yes-or-no wheel for a quick binary choice.
Team GeneratorSplit a list of names into balanced random teams.
Random Letter GeneratorGenerate a random letter from A to Z, vowels only, or consonants only.
Random Date GeneratorPick a random calendar date inside an inclusive date range.
Classroom TimerRun a large, presentation-friendly countdown timer for classroom activities.
StopwatchMeasure elapsed time with pause, reset, and lap controls.
Word CounterCount words, characters, paragraphs, and sentences locally in your browser.
Character CounterCount user-perceived characters and optionally track a character limit.
Case ConverterConvert text between sentence, lowercase, uppercase, capitalized, and title case.
Text CleanerPreview and apply explicit text cleanup operations without silently changing the original.
Diff CheckerCompare two text blocks and see added and removed lines.
Random Name PickerPick one name securely from a pasted list, with an optional remove-after-pick mode.
Dice RollerRoll one or more virtual dice with configurable sides using browser cryptographic randomness.
Decision MakerChoose among options randomly, with optional integer weights for choices that should not be equally likely.
List RandomizerShuffle a pasted list into a new random order without losing duplicate entries.
Online TimerSet a general countdown in hours, minutes, and seconds with pause, resume, presets, and reset.
Typing TestMeasure typing speed and character accuracy against a fixed passage over a selected test duration.
Lorem Ipsum GeneratorGenerate placeholder paragraphs for layouts, mockups, and content blocks.
Reverse TextReverse text by grapheme characters, words, or line order while keeping the original visible.
Random Color GeneratorGenerate a random RGB color and copy its HEX or RGB value.
Reading Time CalculatorEstimate reading time from word count using an adjustable reading-speed assumption.
Random Number GeneratorGenerate one or more random integers inside an inclusive range, with an optional no-duplicates mode.
Coin FlipFlip a virtual coin securely and get Heads or Tails.
Pomodoro TimerRun focused work and break intervals with configurable session lengths.
Interval TimerAlternate work and rest countdowns across a selected number of rounds.
Line CounterCount total lines, non-empty lines, and blank lines in pasted text.
Remove Duplicate LinesRemove repeated lines while keeping the first occurrence, with optional case-sensitive matching.
Sort LinesSort line-based text ascending or descending, with case-sensitive and numeric options.
Whitespace RemoverNormalize spaces, tabs, line edges, and blank lines using explicit cleanup options.
How Doitberry works

Focused tools, clear limits, useful explanations

The site is designed around small tasks that should not require a large app or a new account.

Pick the smallest tool that matches the job

Random and decision tools cover list choices, teams, numbers, dates, letters, colors, dice, coins, and other low-stakes selections. Timer tools separate countdowns, elapsed-time measurement, focus sessions, classroom displays, and repeating intervals. Text utilities handle counting, cleanup, comparison, sorting, case changes, duplicate removal, whitespace normalization, and related browser-local transformations. Keeping these jobs separate makes each page easier to understand and gives every tool a descriptive URL that can be linked directly.

Understand what happens in the browser

Doitberry random-selection tools use browser cryptographic randomness for outcomes; visual spinning or rolling effects do not decide the result. Timer tools derive running time from timestamps so the display can correct itself after ordinary browser throttling. Text tools process the working text in the browser session rather than sending that tool input to a Doitberry backend. No normal tool workflow requires an account or sign-in.

Use the result appropriately

These utilities are built for everyday productivity, classrooms, games, writing, workshops, planning, and similar tasks. Randomness should not replace professional judgment for serious financial, legal, medical, or safety decisions, and browser timers are not certified timing instruments. For text work, review the final result before publishing or submitting it because another application may count punctuation, Unicode characters, line breaks, or formatting differently. More information about these design choices is available on the About Doitberry page.