1
NZSL
nzsl.nzAlso covers language learning · same kind of website
The NZSL Online dictionary provides reference entries for New Zealand Sign Language learners and users.
Alternatives
The Best Tachyo Alternatives in 2026
24 alternatives2 free · 0 open source
Looking for something like Tachyo? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan.
Tachyo collects STEM sign dictionary and reference entries in one searchable resource.
Top picks at a glance
First suggestionNZSLThe NZSL Online dictionary provides reference entries for…Free or freemium optionBSL DictionaryThe British Sign Language Dictionary lets users search and…Another optionDeafTecSTEM Dictionary presents technical signs used in STEM…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | NZSL | — | Not stated | Android, Web |
| 2 | DeafTec | — | Not stated | Web |
| 3 | CantoScrolls | — | Not stated | Web |
| 4 | OxfordLearnersDictionaries | — | Not stated | Web |
| 5 | International Sign | — | Not stated | Web |
| 6 | SignLex | — | Not stated | Web |
| 7 | Main Page | — | Not stated | Web |
| 8 | Language Links | — | Not stated | Web |
| 9 | nimi.li | — | Not stated | Web |
| 10 | Linku | — | Not stated | Web |
All Tachyo alternatives
2
DeafTec
deaftec.org/stem-dictionaryAlso covers language learning · same kind of website
STEM Dictionary presents technical signs used in STEM subjects, supporting Auslan interpreters, teachers, tutors, and learners.
3
CantoScrolls
cantoscrolls.comAlso covers language learning · same kind of website
CantoScrolls provides a large collection of Chinese language reference material in a searchable document.
4
OxfordLearnersDictionaries
oxfordlearnersdictionaries.comAlso covers language learning · same kind of website
Oxford Learner's Dictionaries provides free dictionary entries and options to redeem, upgrade, get help, and sign in.
5
International Sign
sonastik.ead.ee/rahvusvaheline/enAlso covers language learning · same kind of website
The International Sign dictionary provides word entries, example texts, fingerspelling, and category browsing.
6
SignLex
signlex.framer.websiteAlso covers language learning · same kind of website
SignLex offers sign language dictionary entries and lets users mark vocabulary as learned.
7
Main Page
xextan.miraheze.org/wiki/Main_PageAlso covers language learning · same kind of website
The Xextan wiki collects pages and reference material about the constructed language.
8
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.
9
nimi.li
nimi.liAlso covers language learning · same kind of website
Visitors can search the interactive Toki Pona dictionary at nimi.li and browse its word entries.
10
Linku
linku.laAlso covers language learning · same kind of website
Visitors can search an interactive dictionary for Toki Pona and browse its vocabulary entries.
11
BKS
bks.org.ukAlso covers language learning · same kind of website
BKS lets visitors view a collection of signs and explore them through an online reference site.
12
Lindict
humanum.arts.cuhk.edu.hk/Lexis/LindictAlso covers language learning · same kind of website
Lin Yutang's Chinese-English Dictionary of Modern Usage provides Chinese-English dictionary reference material.
13
Also covers language learning · same kind of website · free
The British Sign Language Dictionary lets users search and compare signs, with more than 21,000 video signs listed.
14
SpreadTheSign
spreadthesign.comAlso covers language learning · same kind of website
Visitors can use SpreadTheSign to look up signs in its dictionary and adjust video playback speed.
15
WhatsThatSign
whatsthatsign.comAlso covers language learning · same kind of website
This ASL dictionary offers sign or word searches, with options for alternate spellings and an interface for finding signs.
16
SL Dictionary
sldictionary.orgAlso covers language learning · same kind of website
The multilingual Sign Language Dictionary records more than 1,000 signed words across over 100 years and describes their meaning, use, and history.
17
BSL Signbank
bslsignbank.ucl.ac.ukAlso covers language learning · same kind of website
British Sign Language SignBank introduces BSL through a dictionary, fingerspelling resources, and videos of Deaf people using the language.
18
ASL Dictionary
signasl.orgAlso covers language learning · same kind of website
The American Sign Language Dictionary lets users search and compare signs, with more than 40,000 video signs listed.
19
anysign
anysign.app/en/dictionaryAlso covers language learning · same kind of website
AnySign provides a free American Sign Language dictionary with more than 1,000 video signs and alphabetical browsing.
20
Iltyem-iltyem
iltyemiltyem.comAlso covers language learning · same kind of website
Iltyem-iltyem documents Australian Indigenous sign languages, including a dictionary with films of signs from multiple communities.
21
Also covers language learning · same kind of website · free
Marshall's Site offers Japanese language learning with more than 3,000 lessons and 5,000 vocabulary entries.
22
Refold French
docs.google.com/document/d/1lcc5v2y8m-s7b5P6OI…Also covers language learning · same kind of website
Refold French collects language learning resources and information for French learners.
23
Mga Nagmamarunong's Masterlist
docs.google.com/spreadsheets/d/1R9P2nt0sQbL8Gq…Also covers language learning · same kind of website
Mga Nagmamarunong's Masterlist collects Tagalog learning resources in a community-edited list.
24
Comprehensible Input Wiki
comprehensibleinputwiki.orgAlso covers language learning · same kind of website
Comprehensible Input Wiki collects resources for language learners using comprehensible input.
No alternatives match this filter.
Alternatives to similar tools
Refold French24 alternativesDeafTec24 alternativesnimi.li24 alternativesBSL Dictionary24 alternativesMga Nagmamarunong's Masterlist24 alternativesOxfordLearnersDictionaries24 alternatives
What is the best alternative to Tachyo?
Based on features, tags and platforms, the closest alternatives to Tachyo are NZSL, DeafTec, and CantoScrolls.
Is there a free alternative to Tachyo?
Yes. BSL Dictionary and Marshall's Site are free or offer a free plan.
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