90 products

Utilities apps

Everything the AppRater community filed under Utilities, newest first. AppRater reviews every listing before it appears.

R

Reaction Time Test

Web

Reaction Time Test

Reaction Time Test is a free collection of browser-based reaction challenges. Respond to a color change, visual cue or sound, view response times in milliseconds, and compare your own attempts using results saved locally in your browser.…

reaction timeView details →
A

Agricalc

Web

Agricalc

Agricalc is a free collection of science-based agriculture calculators covering the full farming cycle — planting, fertilization, irrigation, harvest, and marketing. Built on established agricultural formulas and reference data. No…

productivityView details →
V

VibeCombos

Web

VibeCombos

Search emoji combos, kaomoji and special symbols by mood or aesthetic, and copy them with one click. Free online tool.

ToolsView details →
S

Slo

Web, iOS, Android, macos

Slo: Sleep Sounds, Brown Noise

Slo is a sleep and focus sound machine for iPhone, Android, Mac and the web. It plays brown, white, pink and green noise, rain, ocean waves, fans, fireplace and more. Layer sounds in the mixer, set each one's volume separately, and let…

Health & WellnessView details →
A

Axlyne

iOS, Android

Axlyne

Axlyne is an OBD2 scanner for iPhone and Android. Connect a compatible ELM327 Bluetooth LE or Wi-Fi adapter, read supported vehicle trouble codes and clear them for free. Basic scans do not require an account. It is built for drivers who…

OBD2View details →
E

EST to Pacific Time

Web

EST to Pacific Time

EST to Pacific Time is a date-aware web converter for Eastern and Pacific time. It shows live New York and Los Angeles clocks, handles EST/EDT and PST/PDT changes, carries dates across midnight, and provides hour tables, reverse…

time zone converterView details →
F

FileMerges

Web

FileMerges

FileMerges is a free online file merger that runs in your browser. Combine PDF files, JPG and other images, Word documents, Excel spreadsheets, CSV and text files into one file, with no signup or software installation.

ProductivityView details →
S

Strata Mac Cleaner

macos

Strata Mac Cleaner

Native macOS 13+ utility to inspect System Data, idle developer build caches, local AI models (Ollama/HF), app leftovers, startup items, and duplicates. Universal Apple silicon + Intel, notarized by Apple. Every feature is free for 14…

macOSView details →
I

In-Tab Tools

Web

In-Tab Tools

In-Tab Tools compresses images and PDFs to an exact file size, converts PDF to Markdown, strips image/PDF metadata and styles text — all inside your browser tab, so files never leave your device. Free, no sign-up.

ProductivityView details →
H

Hidden Camera Check

iOS

Hidden Camera Check: ClearRoom

Follow guided room checks on iPhone using Wi-Fi device discovery, nearby Bluetooth announcements, visual inspection and an optional infrared camera check. ClearRoom helps you examine clues in hotels and unfamiliar spaces. It cannot…

privacyView details →
B

BoostByte

windows · 1 recommendations

BoostByte

BoostByte is a Windows 10/11 PC optimization utility with a free Basic tier offering FPS overlay and gaming tools, plus optional paid tiers for PC monitoring, guided and reviewable tuning, driver and network workflows. It does not promise…

WindowsView details →
S

Screen Issues

Web

Screen Issues

Free online screen tests and troubleshooting guides. No downloads required. Free Online Screen Test Tool — instantly diagnose dead pixels, lines, color issues, and flickering. Multiple test modes, no download needed. Screen Issues is a…

Screen testView details →
L

LinesDeduplicate

Web

LinesDeduplicate

LinesDeduplicate removes duplicate lines from any list — emails, keywords, logs, CSV exports. Paste left, unique lines right. Runs in your browser; nothing uploaded. Free, no signup.

ProductivityView details →
S

Seiton

macos

Seiton

Seiton is a menu bar manager for Mac. It splits the menu bar into three sections (shown, hidden and always hidden) and tucks the icons you rarely use behind a divider. Click the Seiton icon to open the Bar, a small panel that lists the…

ProductivityView details →
N

NotchNook

macos

NotchNook

NotchNook brings music controls, calendar, notes, tasks and files to your Mac’s notch, keeping everyday tools within easy reach. It also works on Macs without a notch.

ProductivityView details →
C

ChessAnalysis

Web

ChessAnalysis

ChessAnalysis reviews your chess games for free with no daily limit. Enter a Chess.com or Lichess username or paste a PGN and Stockfish 19 analyzes every move in your browser: accuracy for both players using the open Lichess formula, an…

gamesView details →
8

8171 CNIC Info (Unofficial)

Android

8171 CNIC Info (Unofficial)

8171 CNIC Info (Unofficial) is an independent informational Android utility designed to help citizens in Pakistan understand public-service and welfare assistance procedures. It provides structured educational guidance on official 8171…

AndroidView details →
C

CleanYourTV

Android, windows, macos

CleanYourTV

CleanYourTV is a self-service kit for compatible Android TV and Google TV devices. It helps owners back up their current setup, reduce manufacturer bloat and sponsored home-screen clutter, install a lightweight remote-friendly launcher…

Android TVView details →
M

musitool

Web

musitool

Free browser-based chromatic tuner, ukulele tuner, vocal range test and pitch detector. No account or app installation is required. Microphone audio is processed on the device and is not uploaded.

MusicView details →
V

VolumeBooster+

Android

VolumeBooster+: Volume Booster & Equalizer

Make every app louder, up to +15 dB, shown in real decibels with Safe / Caution / Danger guidance. A loudness maximizer with multiband compression and an always-on peak limiter keeps it clean, with no clipping. 5-band equalizer with 9…

MusicView details →
M

MyToolster

Web

MyToolster

All-in-one collection of 170+ free online tools for developers and everyday tasks — video, audio, text, image, data, web, color and QR code tools that run entirely in your browser.

developer toolsView details →
B

Binary Translator

Web

Binary Translator

Binary Translator converts binary code to readable text and text to binary as fast as you can paste it. It recognises the direction automatically, accepts 8-bit bytes, 7-bit ASCII, 0b prefixes, commas or no spaces at all, and tells you…

educationView details →
P

PDF Metadata Remover

Web

PDF Metadata Remover

PDF Metadata Remover is a free browser tool for viewing common PDF document properties and downloading a cleaned copy. You can drop one or several PDFs; files are processed locally and are not uploaded. It removes standard fields such as…

PrivacyView details →
D

DisplaySwitcher

windows, macos, Other

DisplaySwitcher

DisplaySwitcher is a desktop application for Linux, macOS, and Windows that combines monitor input switching with text and file transfers between computers. Switch a monitor’s video input with a software button instead of reaching for its…

ProductivityView details →