Kirtis — žodžių kirčiavimas by fftrap
Select any Lithuanian word on a page and see where the stress falls, without leaving the tab. Shows the accented spelling, part of speech and grammatical tags from kirtis.info.
Available on Firefox for Android™Available on Firefox for Android™
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Extension Metadata
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About this extension
Lithuanian stress is not predictable from spelling, and it moves between forms of the same word. Checking it usually means opening a separate tab and retyping the word with its diacritics. Kirtis removes that step.
Select a word on any page. A small button appears next to it, and one click shows the stressed spelling together with the part of speech and grammatical tags. If you prefer, the result can appear immediately on selection instead, with no button at all.
WHAT YOU GET
SETTINGS
PRIVACY
The word you select is sent to kirtis.info to be looked up. Nothing else leaves your browser: no analytics, no telemetry, no third-party scripts, no account. Answers are cached locally for 30 days, so repeating a word costs no request at all. Both the cache and your settings can be wiped from the settings page.
ABOUT THE DATA
Accentuation comes from kirtis.info, a free service run by UAB Sistemium, who confirmed by email that they are happy for this extension to use their API. At their request every request carries an identifying User-Agent so they can recognise this traffic in their logs.
Open source under GPL-2.0: https://github.com/flytrapq/kirtis-extension
Kirtis is an independent project and is not affiliated with kirtis.info or UAB Sistemium beyond their permission to use the service.
Select a word on any page. A small button appears next to it, and one click shows the stressed spelling together with the part of speech and grammatical tags. If you prefer, the result can appear immediately on selection instead, with no button at all.
WHAT YOU GET
- The accented spelling, ready to copy with a click
- Part of speech and grammatical tags, each with a tooltip spelling out the full term
- Identical spellings merged into one block, so four grammatical forms with two stress patterns read as two results, not four rows
- A toolbar popup for typing a word directly
- A right-click menu entry and an Alt+K shortcut
SETTINGS
- Interface in English, Lithuanian or Russian, independent of your browser language
- Button on selection, or the result straight away
- Button position: at the cursor, above the start of the word, or after its end, plus manual offsets — useful if another extension puts its own button in the same spot
- Latin script only, so the button stays out of the way when you select text in other alphabets
- Minimum word length, and a list of sites where the extension stays quiet
- Local cache with a button to clear it
PRIVACY
The word you select is sent to kirtis.info to be looked up. Nothing else leaves your browser: no analytics, no telemetry, no third-party scripts, no account. Answers are cached locally for 30 days, so repeating a word costs no request at all. Both the cache and your settings can be wiped from the settings page.
ABOUT THE DATA
Accentuation comes from kirtis.info, a free service run by UAB Sistemium, who confirmed by email that they are happy for this extension to use their API. At their request every request carries an identifying User-Agent so they can recognise this traffic in their logs.
Open source under GPL-2.0: https://github.com/flytrapq/kirtis-extension
Kirtis is an independent project and is not affiliated with kirtis.info or UAB Sistemium beyond their permission to use the service.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access your data for all websites
Optional permissions:
- Access your data for kirtis.info
Required data collection, according to the developer:
- Website content
More information
- Add-on Links
- Version
- 0.1.0
- Size
- 60.86 KB
- Last updated
- 3 days ago (Aug 31, 2026)
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