PulseGateLive intelligence on AI-era software
Coverage
180,986

Software tracked

 

Freshness
5 min ago

Last update

 

Cadence
509/day

7-day average

Indexed today: 181

PulseGate

Live intelligence on the software shipping in the AI era — apps, models, agents, and infra.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate tracks it live — free, for builders, analysts, and everyone keeping up.

Follow
GitHubX (Twitter)LinkedIn

Platform

  • All Apps
  • Full Index
  • Categories
  • Industry Updates
  • Data Sources
  • Coverage Rules
  • Glossary
  • Embed Widget

Support

  • Help Center
  • Suggest a URL
  • Report an Issue

Company

  • About
  • Dimaxia
  • Press & Data
  • Contact
  • Platform Status

Legal

  • Privacy
  • Terms
  • Disclaimer

© 2026 PulseGate. Operated by Dimaxia, a brand of Dymaxio s.r.o., Prague, Czech Republic.·

All systems operational
PulseGate
KOKontrast logo
Kontrast
Visit ↗
  1. Home/
  2. Design & Creative/
  3. Kontrast
←Back to results
KKontrast logo

Kontrast

Flathub·Design & Creative

Kontrast is a desktop tool that checks the contrast between colors to ensure readability and accessibility in digital designs. It helps designers and accessibility testers verify that their color choices meet accessibility standards.

Free
Linux
KKontrast logo
Visit Flathub↗

Overview

2 features

Kontrast sits in PulseGate's Design & Creative category. It focuses on ensuring color combinations are readable and accessible for all users. It is built as an open-source project for designers and accessibility testers. Kontrast costs nothing to use. It runs on Linux.

KDE builds and maintains Kontrast.

  • ✓Color contrast checking
  • ✓Accessibility evaluation

Tags

color-contrastaccessibility-checkerui-design

Built with & integrations

Runs on
Linux

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 16, 8:24 PM

    kontrast verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Kontrast

What does Kontrast do?
Kontrast focuses on ensuring color combinations are readable and accessible for all users. It is catalogued under Design & Creative on PulseGate.
Who is Kontrast for?
Kontrast is an open-source project built for designers and accessibility testers.
Is Kontrast free?
Yes — Kontrast is free to use.
What platforms does Kontrast run on?
Kontrast runs on Linux.
Is Kontrast still maintained?
PulseGate's liveness checks currently classify Kontrast as active.
What are alternatives to Kontrast?
Similar tools tracked by PulseGate include Kontact, Kalk, and Impactyn.KontactKalkImpactyn
Who makes Kontrast?
Kontrast is developed by KDE.

At a glance

Platforms
Desktop
Languages
English
First seen
Jul 16, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
designers and accessibility testers
Model
Open source
Solves
Ensuring color combinations are readable and accessible for all users.

Developer

KDE

Live coverage

Confidence
Medium · 70
Indexed
Jul 16, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
2w ago
Identity audit (9)
Entity ID
cmrnyj7u000a3zi1vil8eke1j
Slug
kontrast-flathub-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 16, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 17, 2026
Canonical URL
https://flathub.org/apps/org.kde.kontrast

Similar apps

Other apps tracked under the same category.

  • Kontact
    flathub.org
  • Kalk
    flathub.org
  • Impactyn
    google.com
  • Porymap
    flathub.org
  • Fityk
    flathub.org
  • Merkuro
    flathub.org