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Best Free Anki Alternative for Web & Mobile in 2026

· 12 min read · Words on Repeat
comparison anki alternative

I remember the first time I opened Anki. I'd heard it was the gold standard for spaced repetition — the tool that medical students, polyglots, and serious learners all swore by. So I downloaded it, created a deck, added my first card, and then... stared at the screen. Where was the "study" button? Why were there six different menus? What was a "note type" and why did it matter?

I spent two hours that evening watching YouTube tutorials before I reviewed a single card. By the end of the week, I had more browser tabs open about Anki configuration than about the Spanish vocabulary I was trying to learn. The algorithm was excellent. Everything else was a problem.

If that experience sounds familiar, you're not alone. "Anki alternative" is one of the most searched flashcard queries in 2026, and for good reason. This article breaks down what drives people away from Anki, what to look for in a replacement, and how six alternatives compare head to head.

Why People Search for Anki Alternatives

Anki is powerful. That's not the issue. The issue is that power comes wrapped in friction — layers of it, at every step.

The interface is intimidating. Anki's UI hasn't changed meaningfully since the early 2010s. New users face a wall of menus, options, and terminology (note types, card types, deck options, scheduling parameters) before they can study effectively. The learning curve isn't gentle — it's a cliff.

Basic features require add-ons. Dark mode? Add-on. Better statistics? Add-on. A study heatmap? Add-on. Image occlusion? Add-on. These are features that most modern apps include out of the box. In Anki, you search forums, download third-party code, and hope it doesn't break with the next update.

Mobile is an afterthought. AnkiWeb's feature set is minimal. The Android app (AnkiDroid) is free but maintained by a separate team with its own design. The iOS app costs $24.99 and is developed by yet another person. Three different interfaces, three different experiences, one confusing ecosystem.

FSRS is opt-in. Anki adopted the FSRS algorithm in late 2023 — a major improvement over the aging SM-2 default. But most users never find the setting. They stay on SM-2, which has a well-documented "ease hell" problem where difficult cards get trapped at short intervals. The best algorithm is only useful if people actually use it.

No curated content. Community-shared decks exist, but quality varies wildly. Missing translations, inconsistent formatting, no example sentences, no grammar notes. You either spend hours vetting shared decks or build everything from scratch.

2+ hrs Average setup time before a new Anki user studies their first card (YouTube tutorials, add-ons, configuration)

None of this means Anki is bad. For power users who want complete control over card templates with HTML/CSS/JS, who enjoy tinkering with settings, and who study niche subjects with community decks — Anki remains unmatched. But if you want to open an app and start learning, it's not the right tool.

What to Look for in an Anki Replacement

Before comparing specific apps, here's what actually matters in a flashcard tool — the criteria that separate a genuine Anki alternative from a downgrade.

A real spaced repetition algorithm

This is non-negotiable. The whole point of switching from random flashcard review to an SRS app is the algorithm. Look for FSRS (the current state of the art) or at minimum SM-2. If an app can't name its algorithm, it's probably using basic Leitner boxes or random intervals — fine for cramming, useless for long-term retention. Our spaced repetition guide explains the differences in detail.

Ease of use without sacrificing depth

"Simple" shouldn't mean "stripped down." The best alternative gives you a modern interface where you can start studying immediately, while still offering the depth of real SRS scheduling underneath. You shouldn't need a tutorial to review your first card, but the algorithm should be just as rigorous as Anki's.

Mobile that works as well as desktop

In 2026, most studying happens on phones — during commutes, in waiting rooms, between classes. A good Anki alternative needs a mobile experience that's a first-class citizen, not a limited web view or a $25 separate purchase.

Content you can trust

Pre-made decks save hundreds of hours, but only if they're accurate. Look for curated content with quality control — not just a dump of community-submitted cards with no review process.

Import from Anki

If you've built a collection in Anki, you shouldn't have to start from scratch. Any serious alternative should import .apkg files so your existing work isn't wasted.

The 6 Best Anki Alternatives in 2026

Here's how the main contenders compare at a glance. For an interactive version of this table, see our comparison page.

Feature Words on Repeat Quizlet Memrise Brainscape Mochi RemNote
Algorithm FSRS (default) Leitner-like Proprietary CBR (1-5) SM-2 variant SM-2 variant
Free SRS Yes No Limited Limited Yes (10 decks) Yes (limited)
Quiz modes (free) 7 1 3 1 1 1
Curated language decks 200+ with grammar Community Courses Professional None None
Anki import (.apkg) Yes No No No Yes No
Mobile PWA (free) Native app Native app Native app PWA PWA / app
Dark mode (free) Yes Paid only Yes No Yes Yes
AI extraction Yes No No No No No
Offline Yes (PWA) Paid only Paid only Paid only Yes Yes
Ads on free tier None Full-screen video Yes No None None
Price (paid tier) $5.99/mo $35.99/yr $79.99/yr $95.88/yr $7.99/mo $11.99/mo

Now let's look at each one in detail.

1. Words on Repeat

Algorithm: FSRS | Price: Free (Pro: $5.99/mo) | Platform: Web PWA (all devices)

Words on Repeat was built specifically to solve the problems that drive people away from Anki. It uses the same FSRS algorithm Anki adopted in 2023, but as the default for every user — no opt-in, no configuration. You create an account, pick a deck, and start studying with state-of-the-art scheduling from minute one.

The free tier includes everything most learners need: 7 quiz modes (flashcards, multiple choice, typing, listening, matching, true/false, speed review), 200+ curated decks across 12 languages organized by CEFR level (A1--C2), progress analytics with study streaks, dark mode, push notification reminders, and offline support. No ads, ever.

What makes it stand out from other alternatives is the content quality. Every curated card includes a translation, an example sentence with translation, and grammar notes — contextual tips like "irregular past tense: fui/fue/fueron" or "use por for duration, para for deadline." This level of linguistic context is something Anki community decks almost never provide, and no other app on this list includes on pre-made cards.

The app also imports from both Anki (.apkg files) and Quizlet (tab-separated text), and includes AI vocabulary extraction from URLs, pasted text, PDFs, and YouTube videos.

Best for: Language learners who want Anki-level SRS without the setup. Anyone tired of configuring add-ons for features that should be built in.

Honest limitation: It's a web-based PWA, not a native app store listing. You install it to your home screen from the browser. For most users this is seamless, but if you strongly prefer app store apps, that's worth knowing.

2. Quizlet

Algorithm: Proprietary (Leitner-like) | Price: Free (limited), Plus: $35.99/yr | Platform: Web, iOS, Android

Quizlet is the most recognized name in flashcards, but it has moved aggressively toward a paywall model since 2022. The free tier in 2026 lets you flip cards — and that's about it. Learn mode, test mode, offline access, and ad-free studying all require Quizlet Plus at $36/year. Even on the paid plan, there's no real spaced repetition algorithm — just a basic system that shows missed cards more often.

As an Anki alternative, Quizlet solves the ease-of-use problem but creates a new one: the features that make flashcards effective are behind a subscription, and even the paid algorithm doesn't compare to FSRS or SM-2. You trade Anki's complexity for Quizlet's restrictions.

Best for: Teachers who need classroom tools (Quizlet Live). Students studying image-heavy subjects like anatomy. Not a strong Anki replacement for serious SRS learners.

Winner vs. Anki: Anki. Quizlet is easier to use, but Anki's free algorithm is vastly superior. Quizlet charges $36/year for features Anki gives away.

3. Memrise

Algorithm: Proprietary | Price: Free (limited), Pro: $79.99/yr | Platform: Web, iOS, Android

Memrise takes a course-structured approach with native speaker video clips — you learn words in the context of real conversations. It's engaging and polished, and the video content adds a dimension that text-only flashcards can't match.

The trade-offs are significant, though. The spaced repetition is proprietary and basic — not FSRS, not SM-2. You can't create custom flashcards easily or study your own vocabulary. The course structure means you learn what Memrise decides, in their order. And the Pro plan at $80/year makes it one of the more expensive options. There's no Anki import.

Best for: Learners who want an immersive, video-based course experience and don't mind following a fixed curriculum. More of a Duolingo alternative than an Anki alternative.

Winner vs. Anki: Depends on your goal. Memrise is better for casual immersion; Anki is better for targeted, personalized study. Different tools for different jobs.

4. Brainscape

Algorithm: Confidence-Based Repetition (CBR) | Price: Free (limited), Pro: $95.88/yr | Platform: Web, iOS, Android

Brainscape uses a 1--5 confidence scale instead of traditional SRS grades. After seeing the answer, you rate how well you knew it, and the algorithm adjusts frequency accordingly. It's simpler than FSRS but more structured than Leitner boxes.

The selling point is professionally authored content — Brainscape partners with publishers and educators to create decks for standardized tests (MCAT, bar exam, CPA). If you're studying for one of those specific exams, the curated content may justify the $96/year price. For language learning or general study, the cost is hard to justify when free alternatives offer better algorithms.

Best for: Standardized test prep where expert-authored content matters. Not cost-effective for language learners.

Winner vs. Anki: Anki for algorithm quality and customization. Brainscape for professionally curated test prep content, if you're willing to pay.

5. Mochi

Algorithm: SM-2 variant | Price: Free (10 decks), Pro: $7.99/mo | Platform: Desktop, Web

Mochi takes a markdown-first approach. Cards are written in markdown with support for LaTeX, code blocks, and rich formatting. If you already think in markdown (developers, academics, note-takers), the authoring experience feels natural.

The algorithm is a variant of SM-2, which is solid but doesn't match FSRS for scheduling accuracy. Mochi supports Anki .apkg import, which is a significant plus for migration. But there are no curated decks, no quiz modes beyond basic flashcards, and limited mobile support. It's a tool built for a specific workflow — not a general-purpose Anki replacement.

Best for: Developers and markdown enthusiasts who want flashcards integrated into a text-based workflow. Not ideal for language learners who want curated content or multiple study modes.

Winner vs. Anki: Anki for most users. Mochi if you strongly value a markdown-native workflow and don't need the ecosystem.

6. RemNote

Algorithm: SM-2 variant | Price: Free (limited), Pro: $11.99/mo | Platform: Web, Desktop, iOS, Android

RemNote combines note-taking and flashcard creation — you write notes and then generate flashcards from them. It's the closest thing to a "Notion + Anki" hybrid. The spaced repetition is built into the note-taking workflow, so every highlight or key point can become a reviewable card.

This is powerful for students who take lecture notes and want to review them systematically. But the dual-purpose design adds complexity — you're learning a note-taking app and a flashcard app at the same time. The free tier has limitations on the number of flashcards, and at $12/month, the Pro plan is the most expensive on this list. There's no Anki .apkg import and no curated language content.

Best for: Students who want integrated note-taking and flashcards. Not suitable if you want a focused SRS tool or curated language decks.

Winner vs. Anki: Anki for pure SRS. RemNote if you want one app for both notes and flashcards and don't mind the complexity.

Why Words on Repeat Is the Closest Anki Alternative

After looking at all six options, the app that addresses the most Anki frustrations without sacrificing what makes Anki great is Words on Repeat. Here's the specific reasoning.

Same algorithm, zero configuration. Words on Repeat and Anki both use FSRS — the difference is that Words on Repeat makes it the default. No digging through settings, no opting in. Every user gets the same state-of-the-art scheduling from day one. For a detailed comparison of FSRS vs. SM-2, see our algorithm breakdown.

Built-in features that Anki needs add-ons for. Dark mode, study heatmap, progress dashboard, multiple quiz modes, push notification reminders — all built in, all free. In Anki, each of these requires finding, installing, and maintaining a third-party add-on. And add-ons break. After every major Anki update, forums fill with users asking why their heatmap stopped working.

Built-in vs. Add-on: What You Get Out of the Box Anki Words on Repeat Dark mode Add-on Built-in Study heatmap Add-on Built-in 7 quiz modes Add-on Built-in FSRS as default Opt-in Default Curated decks with grammar None 200+ Push reminders Add-on Built-in
Click to enlarge

Content that's ready to use. The 200+ curated decks across 12 languages with grammar notes on every card eliminate the biggest time sink in Anki: finding or creating quality content. You can also build your own decks, import from Anki, or use AI extraction to generate cards from any content.

True cross-device parity. One interface, one experience, everywhere. Open it in your browser on desktop, tablet, or phone. Add it to your home screen and it works offline. No $25 iOS purchase, no separate Android app maintained by a different developer, no AnkiWeb limitations.

I want to be direct about when Anki is still the better choice. If you need HTML/CSS/JS card templates, if you study niche subjects with specialized community decks (medical anatomy with image occlusion, for example), or if you want granular control over every scheduling parameter — Anki's flexibility is unmatched. Words on Repeat doesn't try to replicate that level of customization. It's built for learners who want to study, not configure.

For a full head-to-head breakdown across five categories, see our Anki vs. Quizlet vs. Words on Repeat comparison.

How to Migrate from Anki

Moving your existing Anki cards to Words on Repeat takes about two minutes:

  1. In Anki, go to File then Export and select the .apkg format
  2. Log into Words on Repeat and create a deck
  3. Click Import, select the Anki format, and upload your .apkg file
  4. Your text-based cards (word + translation) are imported with FSRS scheduling applied immediately

Images and custom HTML card templates don't transfer (Words on Repeat uses a standardized card format with grammar notes instead), but your vocabulary and translations come through intact. For step-by-step instructions with screenshots, see the migration section of our Quizlet guide.

You can also export your Words on Repeat data as JSON or .apkg at any time. Your cards are never locked in.

Frequently Asked Questions

Is Words on Repeat actually free, or is there a hidden paywall?

The core study experience is genuinely free: FSRS scheduling, all 7 quiz modes, 200+ curated decks with grammar notes, progress analytics, study streaks, dark mode, offline support, and push reminders. The Pro tier at $5.99/month adds advanced analytics, higher AI extraction limits, and priority processing — power user features, not essentials.

Can Words on Repeat fully replace Anki?

For most language learners, yes. You get the same FSRS algorithm with better defaults, more study modes, curated content, and a modern interface. Where Anki still wins: fully custom card templates (HTML/CSS/JS), niche community decks for specialized subjects, and total control over every scheduling parameter. If you need those, keep Anki.

What about AnkiDroid — isn't that a good free mobile option?

AnkiDroid is free and functional, but it's maintained by a separate development team with its own UI, bugs, and update schedule. Syncing requires an AnkiWeb account. And you still need to find and configure add-ons on desktop for a complete experience. Words on Repeat provides one consistent interface across all devices with no sync configuration.

Does Words on Repeat work offline on mobile?

Yes. It's a Progressive Web App (PWA). Open it in your mobile browser, tap "Add to Home Screen," and it installs like a native app. Offline support is built in — study on the subway, on a plane, wherever. No app store required.

I have thousands of Anki cards. Is there a size limit on import?

The free tier supports up to 1,000 words across all decks, which covers most learners through intermediate level. If you have a larger collection, Pro removes all limits on words and decks. For large imports, consider splitting into level-based sub-decks for more manageable daily reviews.


The right flashcard app is the one you actually use. Anki's power means nothing if the setup cost keeps you from studying. If you've been meaning to start — or restart — your vocabulary practice, Words on Repeat lets you begin in under a minute. Import your Anki cards or pick a curated deck, and the FSRS algorithm handles the rest.

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