The short answer: if your words come from reading, LingQ, Readlang and LingoUnify remove the card-making step. If you want a nicer place to type cards, Mochi and RemNote do that. If you want a better scheduler, you already have one, and it is inside Anki with the switch off.

That last line is where switching decisions go wrong. The forum complaints are about workload, not intervals: after two years of Anki, one Hacker News commenter called card-making "tedious data entry work" (news.ycombinator.com). Anki begins where a good card already exists, and producing it is the real cost.

The shortlist at a glance

The first five rows make the card as you read; the rest give you somewhere to type it.

Tool Who makes the card Languages Price
Anki You, or Yomitan Any Free; $24.99 once on iOS
LingQ Click while reading 50+ $14.99/mo, $10/mo yearly
Readlang Click on any web page 119 $6/mo or $48/yr
Migaku Click in subtitles 11 Not verified
LingoUnify Tap while reading 82 languages. 96 regional varieties, for example; Mexican Spanish is its own choice. Free; $14.99/mo, $9.99/mo yearly
Mochi You type it Any Free; Pro $5/mo
RemNote Falls out of your notes Any Free; Pro $8/mo
Quizlet You type or reuse Any $9.99 and $44.99 (App Store)
Memrise Premade courses 200+ claimed $24.99/mo (App Store)
Clozemaster Premade cloze 50+ Not verified
WaniKani Premade, fixed order Japanese only $9/mo, $89/yr, $299 lifetime

Where two prices are shown, the second is the monthly rate when you pay for a year up front, not the yearly total. App Store figures are in-app prices, August 2026. LingoUnify splits its 82 languages into 96 regional varieties, so Dominican Spanish and Castilian are separate choices rather than one Spanish. Language counts are each vendor own-published figures and are not counted the same way: the Readlang number reflects what it can translate, the LingoUnify number counts configured learning targets.

Anki ships FSRS but does not turn it on for you

A fresh install still uses SM-2, the 1980s SuperMemo algorithm Anki was built on, until you open deck options and switch on FSRS (Anki manual). It has shipped inside Anki since 23.10 (changelog), but making it the default is still an open issue, and the pull request that would have done it was closed unmerged (issue, PR). Several alternatives sell "FSRS-based scheduling" as an edge over something Anki already contains. Turning it on takes two minutes; do that before you shop.

The axis this article ranks on: who makes the card

Anki wins most axes worth ranking on: offline, custody, card formats, scheduling. This article ranks on the one it loses.

Anki's getting started guide tells language learners that downloading a long list of words and translations will not teach them a language, and that shared decks supplement your own material rather than replace it (Anki manual). It also means Anki assigns you every hour of the labour it says is necessary. Gabriel Wyner puts 30 to 60 minutes on a first set of hand-built cards (Fluent Forever), a vendor's number: he sells a card-making product.

Review debt, the other half of the bill

One Hacker News commenter describes a mathematical limit: twenty new cards a day made reviews unmanageable (item 22386479); another describes opening Anki, seeing hundreds due, and quitting (item 25161946). Almost nothing below has a load ceiling either: these tools change who makes the card, not how many reviews arrive. The exceptions are WaniKani, which paces new material, and reading-first tools, which cap intake at what you read. Refold suggests 5 to 10 new cards a day and study at a quarter of your learning time (refold.la). More in how many new words per day.

What Anki genuinely wins

  • Offline by default. Images are copied locally and the built-in TTS needs no connection (Anki Forums).
  • You own the files. Collection and media sit on your disk (docs), the project is AGPLv3, and sync can be self-hosted.
  • Price. Free on desktop, AnkiWeb and Android; AnkiMobile is $24.99 once in the US App Store.
  • Scheduling depth. FSRS rests on peer-reviewed work and a benchmark of over 300 million reviews (srs-benchmark). Its own project claims 20 to 30 percent fewer reviews than the older SM-2 for equal retention (ABC of FSRS).
  • Leech handling. A leech is a card you keep failing; Anki tags and suspends it after 8 lapses (docs), so a few bad cards cannot eat a session.

Fix the bottleneck before you switch

Anki's own ecosystem largely solves the card creation problem, free. Yomitan is a browser dictionary: hover a word, press a key, and a card lands in Anki through AnkiConnect carrying a dictionary entry, a local audio file and the sentence you found it in. That is a richer card than anything below produces.

Two caveats. Add-ons are desktop only: AnkiMobile cannot run them, because Apple does not allow unreviewed third-party code (Anki Forums), and AnkiDroid never had an add-on system, so your pipeline lives on a computer. And add-ons rot: AwesomeTTS now says it is unsupported and points to HyperTTS.

Alternatives that remove card creation

None of them decides which words were worth saving, and that matters more than the saving does (what words to save).

  • LingQ. A reader over real content where words are tracked as known or unknown, so cards are a byproduct of reading (lingq.com). Free is a demo at 20 saved words, and LingQ is a reader first, so its review mode is not Anki-grade.
  • Readlang. Click any word on any web page and the translation becomes a flashcard, with unlimited single-word translations on free (readlang.com). At $48 a year, the cheapest version of this job.
  • Migaku. Subtitle lookup on video, one-click cards, its own SRS, eleven languages (migaku.com). Its pricing page showed no figure in August 2026, so budget a signup first.
  • LingoUnify. This site's own tool. Tap a word in the reader, or on any page through the Chrome extension, and Save files it with the translation filling in behind you; the flashcard is a second step. It also splits languages into regional varieties far more finely than anything else here: 21 Spanish varieties, 15 Arabic and 13 English, so Dominican Spanish is its own choice rather than one entry called Spanish. Free is unlimited saved words and flashcards, though the AI allowances (10 Deep, 100 Quick) and the 5 minutes each of speech and pronunciation scoring are lifetime totals, not monthly. Audio is synthesised on press and never stored: about a hundred playbacks in all, and nothing offline.

Alternatives that mostly relocate the work

  • Mochi. Markdown cards with dictionaries, TTS and auto-translate built in, and a free tier that is unlimited and offline (mochi.cards). You are still typing.
  • RemNote. Notes and cards in one document, good for grammar rather than vocabulary; the free tier meters AI at 100 credits a month (remnote.com).
  • Quizlet. The most famous and the weakest fit: Plus meters practice tests and rounds of Learn per month (Quizlet Help), and metered recall is the opposite of what spaced repetition needs.
  • Memrise. Native-speaker video is a real win for listening, but community courses left the app on 31 March 2024 for a separate archive, and they were what made it an Anki substitute.
  • Clozemaster. Cloze deletion over native sentences trains retrieval in context rather than recognition, in 50+ languages (clozemaster.com). Sentences are Tatoeba derived and uneven, and you cannot use your own material.
  • Kitsun.io, Brainscape and SuperMemo. Kitsun is the Anki-import pick Google's AI Overview keeps naming, Japanese heavy. Brainscape rates confidence 1 to 5 rather than modelling forgetting. SuperMemo is Wozniak's original line, $34 for SM19, though its store showed everything sold out in August 2026.

Where LingoUnify loses to Anki

  • Scheduling. A fixed ladder: 1, 3, 7, 14, 30, 60, 120 days, then 120 forever, the same for every card and user. No ease factor, no difficulty, no leech handling; a failed card steps back one rung.
  • Custody. Anki is a file on your disk that keeps working if the project dies. LingoUnify is an account on a server: if it goes away you have a text file and a JSON export, not a collection.
  • Offline and mobile. You cannot review a card offline, and there is no native app yet.
  • Import. Only Anki's File > Export > Notes in Plain Text (.txt) crosses over; .apkg (a shared deck) and .colpkg (a full backup) are not accepted (manual). Imports read the first two fields, strip HTML and file cards as new. Export out nests decks correctly, but progress moves neither way.
  • Card shape. Text only: word on the front, translation on the back. Anki's warning about word-and-translation lists applies here too. The bet is that saving takes two seconds inside your own reading, so the card is a bookmark for something you met in context. If that does not convince you, this is not the tool for you.
  • Word status is global. Marking a word learned retires it from review in every deck that holds it. The cards stay put, they just stop coming up.

Mistakes people make when they switch

  • Trusting a big premade deck. A search for Spanish on AnkiWeb in August 2026 returned decks last modified in 2012 beside current ones, near-duplicates and off-topic results, with no rating or download count. For Japanese, Kaishi 1.5k is free and maintained.
  • Chasing the knockoffs. Anki's FAQ says AnkiApp (now AlgoApp), Anki Pro (now Noji) and similar apps were "developed by separate groups of people", do not work with other Anki clients, and were probably named to borrow its recognition. AnkiDroid and AnkiMobile are Anki, not alternatives.
  • Letting cards crowd out input. The hours you free up belong to comprehensible input.

Where to start

  • A large collection with years of history: the history is the asset and nothing here imports it, so moving restarts every interval at zero. Fix the card-making bottleneck inside Anki instead. This article is for collections that are small, stalled or never got built.
  • Reading on a computer, wanting the best scheduler: Anki, plus one evening on Yomitan and AnkiConnect.
  • Your words come from reading: Readlang for the cheapest version over the open web, LingQ for a large levelled library with audio, LingoUnify for lookup, definition and card in one place with coverage stats on what you read.
  • You cannot pay: Anki is the only tool here fully free on desktop, Android and web with no card cap ($24.99 once on iPhone). Mochi's free tier is unlimited and offline.
  • Reviewing with no signal: Anki, and it is not close.
  • Kanji: WaniKani sequences components before the characters that use them, which a deck cannot enforce. Japanese only, no free tier.
  • Recognition without production: Clozemaster.

Pick one, run it for two weeks on words from what you actually read, and check the export before committing long-term.