Skip to content
Carden — Startup Profile
Startup

Carden

Science-based flashcard app with spaced repetition

Study tools & assessments
Website not listedConnect your account
Total raised (public)
$4.9M
  1. $850K Equity Pre-seed (est.) Public filing
  2. $4M Equity Series A (est.) Public filing

Funding history based on public filings, grants and company announcements · last checked Oct 15, 2026. Amounts marked ≈ are converted to USD at a yearly average rate. Add or correct funding

Among 1,103 Study tools & assessments products tracked by Astracia.

Astracia Signal Score

Compare with similar →

Not enough public signals for a score yet. Missing signals are not a sign of weakness.

Connections

No public connections on record yet.

About the startup

Carden is a Chrome Extension that helps you turn the content you consume into long-term knowledge. Create flashcards in context, view in-depth stats, collect points and level up, and much more.

Alternatives to Carden

Browse category →

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product

JustFlip! — Flashcards app

Focused flashcards for learning anything

WordFlippin - Master Vocabulary with AI

AI-powered vocabulary that sticks through spaced repetition

Repeti

Stop relearning. Start retaining.

Flash Snap

Create flashcards instantly from any text

AI Memorize Sheet

Turn photos and PDFs into memorization tests

Lexie

Turn notes into flashcards and practice exams instantly

Learnex Turn Your Notes Into Study Path

"By Students for students"

WordFlippin

Master vocabulary faster with AI flashcards and smart spaced repetition.

Browse category →

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product

Flashcards

Advanced flashcards app for android

LanguageLeveler

Read to become fluent

Prismara - AI Study Companion

Unlock your potential, learn anything!

StudySoul

AI Powered Study Companion

Learnicove

Curate, Master and Retain your Knowledge

Revast

Personalized study plans and adaptive learning tools

Recently added in Study tools & assessments

Browse category →

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product

Cardolo

Flashcards without the distractions of your phone

MockTest Platform

AI mock tests for banking, insurance & engineering exams

examtest.in

Free Exam Prep Resources, Formula Sheets & Study Apps

Kardamone

Spaced repetition with guided lessons, in 30+ languages

Explore expertise in Education & Research

See all →

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile

ExplainingComputers

Weekly videos on computing and related topics.

Max Rohowsky, Ph.D.

Obsessed with SaaS customer acquisition and building leverage • Bootstrapping crosspublish.com • Previously corp.

Renate Samson

Longtime policy wonk, consultant, researcher and speaker about the impact of data driven tech and AI.

Media about Education & Research

See all →

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show

Kick SaaS Podcast

Podcast · Jono Landon

Speech Therapy Private Practice Startup Podcast

Podcast · Kyle Meades

Why Yall Working - A Tech and Startups Podcast

Podcast · Michael Ogunsanya & Alairé Jameson

Founder stories from Education & Research startups

See all →

Retold founder accounts from startups in the same category, each linked to the original.

Story

Mistral AI: Three Paris Classmates From DeepMind and Meta Who Raised €105 Million at Four Weeks Old

Mistral AI was co-founded in Paris in 2023 by Arthur Mensch, who had worked at DeepMind, and Guillaume Lample and Timothée Lacroix, who had worked at Meta's Paris AI lab and on its LLaMA models. The three had known each

Hotjar: A Twice-Failed Founder in Malta Who Sold a $29 Tool Before He Built It

Hotjar was founded in Malta in 2014 by David Darmanin, a law graduate turned conversion-optimization consultant who had already given up on two earlier companies, together with former colleagues, several from the softwar

OVHcloud: A Polish-Born Engineering Student Visited His Web Host's Wooden Shack in Pennsylvania, Realized Hosting Was Simple, and Built Europe's Biggest Cloud With His Family

As a student at the ICAM engineering school in Lille, Octave Klaba was about to be cut off by his small US web host for using too many resources. He flew over, found the host running a few machines in a wooden cabin, and

Magic: A Teenager From Vienna Out-Researched His Way to FAIR, Then Raised Half a Billion Dollars to Give AI a 100-Million-Token Memory

Eric Steinberger became obsessed with AI at 14, published reinforcement learning research that caught Noam Brown's attention right after high school, and worked part-time at Meta's FAIR while at Cambridge. In 2022 he co-

Browse Education & Research categories

See all →

Subcategories in the same part of the directory, with the number of listed products.

Category

Courses & tutoring

1,171 listed products

Language learning

1,024 listed products

Course authoring & LMS

200 listed products

Research & laboratory tools

180 listed products

School & student management

167 listed products

Libraries & academic resources

72 listed products