1
jpdb
jpdb.ioAlso covers language learning · same kind of website
jpdb combines a Japanese dictionary with a learning system for kanji and vocabulary.
Alternatives
The Best Koohii Alternatives in 2026
24 alternatives1 free · 1 open source
Looking for something like Koohii? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 1 are open source.
Koohii helps users study Japanese kanji using mnemonics from Heisig's Remembering the Kanji and community-created alternatives.
Top picks at a glance
First suggestionjpdbjpdb combines a Japanese dictionary with a learning system…Free or freemium optionTatsumotoTatsumoto's guide provides material for learning Japanese…Open source optionKakugoKakugo helps learners memorize Japanese hiragana, katakana…Another optionTagainiTagaini Jisho is a free, open-source Japanese dictionary…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | jpdb | — | Not stated | Web |
| 2 | Tagaini | — | Not stated | Linux, macOS, Web |
| 3 | ichi.moe | — | Not stated | Web |
| 4 | Jisho | — | Not stated | Web |
| 5 | KanjiTomo | — | Not stated | Web, Windows |
| 6 | Language Drops | — | Not stated | Android, iOS, Web |
| 7 | Tatsumoto | Free | Not stated | Web |
| 8 | Memento | — | Not stated | Web |
| 9 | Takoboto | — | Not stated | Web |
| 10 | NativShark | — | Not stated | Web |
All Koohii alternatives
2
Tagaini
tagaini.netAlso covers language learning · same kind of website
Tagaini Jisho is a free, open-source Japanese dictionary and kanji lookup tool for Windows, macOS, and Linux.
3
ichi.moe
ichi.moeAlso covers language learning · same kind of website
The ichi.moe service provides Japanese transliteration and dictionary tools for kanji and word information.
4
Jisho
jisho.orgAlso covers language learning · same kind of website
Jisho.org provides a Japanese dictionary with tools to find kanji by their component parts.
5
KanjiTomo
kanjitomo.netAlso covers language learning · same kind of website
KanjiTomo identifies Japanese text in images and is optimized for kanji recognition.
6
Language Drops
languagedrops.comAlso covers language learning · same kind of website
Drops teaches vocabulary in more than 55 languages through short games and mnemonic images.
7
Also covers language learning · same kind of website · free
Tatsumoto's guide provides material for learning Japanese through input and study resources.
8
Memento
ripose-jp.github.io/MementoAlso covers language learning · same kind of website
Japanese study with Memento combines an mpv-based video player, popup dictionary, and Anki integration.
9
Takoboto
takoboto.jpAlso covers language learning · same kind of website
Takoboto combines a Japanese dictionary with study tools, including dictionary lists and grammar resources.
10
NativShark
nativshark.comAlso covers language learning · same kind of website
NativShark presents a guided Japanese learning path with study access through its online service.
11
Nihongo
nihongo-e-na.com/engAlso covers language learning · same kind of website
NIHONGO eな introduces websites and online tools that Japanese learners can use for study.
12
TheMoeWay
learnjapanese.moeAlso covers language learning · same kind of website
TheMoeWay shares guidance and resources for language immersion and Japanese study.
13
Bunpro
bunpro.jpAlso covers language learning · same kind of website
Bunpro helps learners study Japanese grammar through interactive exercises and input-based practice.
14
KanjiDamagePlus
kanjidamageplus.neocities.orgAlso covers language learning · same kind of website
KanjiDamagePlus provides kanji learning resources and display options.
15
Also covers language learning · open source
Kakugo helps learners memorize Japanese hiragana, katakana, and kanji through tests that adapt to their pace.
16
RealKana
realkana.comAlso covers language learning · same kind of website
Real Kana provides practice for learning hiragana, katakana, and kanji.
17
Language Links
docs.google.com/spreadsheets/d/1EGPFLFJdyKGKjh…Also covers language learning · same kind of website
Language Links collects language files and study resources in a community-editable reference.
18
LingoDeer
lingodeer.comAlso covers language learning · same kind of website
LingoDeer offers bite-sized lessons for learning languages and provides study resources through its app.
19
HelloChinese
hellochinese.ccAlso covers language learning · same kind of website
HelloChinese provides language learning for beginners studying Chinese, with multiple interface language options.
20
HackingChinese
hackingchinese.com/archive-2Also covers language learning · same kind of website
Hacking Chinese gathers articles, courses, resources, challenges, and podcast material for people studying Mandarin.
21
Forum
forum.learnnavi.orgAlso covers language learning · same kind of website
The Learn Na'vi Forum hosts a community for discussing and studying the Na'vi language.
22
DigMandarin
digmandarin.comAlso covers language learning · same kind of website
DigMandarin shares free Mandarin learning tips and resources for online study.
23
Lojban.io
lojban.ioAlso covers language learning · same kind of website
Lojban.io provides a free, open-source platform for studying Lojban, with resources, courses, and vocabulary decks.
24
English Phrasal Verbs
little-brother.github.io/english-phrasal-verbsAlso covers language learning · same kind of website
English Phrasal Verbs provides a tool for looking up and studying English phrasal verbs.
No alternatives match this filter.
Alternatives to similar tools
HackingChinese24 alternativesHelloChinese24 alternativesLingoDeer24 alternativesDigMandarin24 alternativesLanguage Drops24 alternativesichi.moe24 alternatives
What is the best alternative to Koohii?
Based on features, tags and platforms, the closest alternatives to Koohii are jpdb, Tagaini, and ichi.moe.
Is there a free alternative to Koohii?
Yes. Tatsumoto is free or offer a free plan.
Are there open-source alternatives to Koohii?
Yes: Kakugo.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative