Cross the threshold into French.
Seuil builds a short, adaptive session around your goal and your weak spots, then gives you instant feedback on what to fix. Speaking, writing, reading, and listening, all modeled on the real exams.
No account required to start · 5 to 60 minutes a day · Free to begin

Speak or write, and get corrected in seconds.
Record a response or type one out. Seuil returns precise corrections, a CLB/CEFR estimate, and the one thing to fix next, so each attempt builds on the last.
- Sentence-level corrections, not just a score
- An estimated level after each task
- A clear next step after every response
You said: “Hier, je va au marché et j’ai acheter des légumes.”
Corrected
Hier, je suis allé au marché et j’ai acheté des légumes.
Fix this next
Watch your passé composé: use être with movement verbs like aller, and match the past participle ending (acheté).
A complete prep routine, not another flashcard app.
Adaptive daily sessions
A focused mix of review, lessons, and practice, sized to the minutes you have, from 5 to 60.
Four skills, exam-style
Reading, listening, writing, and speaking, all modeled on real TEF/TCF tasks.
A conversation tutor
Practice real French dialogue at your level, hands-free, and keep talking until it clicks.
Smart spaced review
Vocabulary comes back right before you’d forget it, so it sticks.
Adaptive placement test
A quick check sets your starting level so practice fits from day one.
Progress that motivates
Streaks, skill levels, and a clear path to your target keep you coming back.
From “où commencer ?” to exam-ready.
Set your target
Tell Seuil your goal level, like CLB 7 for Express Entry, and take a 3-minute adaptive placement.
Do the next useful thing
Open the app and a session is already built for you: the right mix of review, lessons, and practice for today.
Practice and get feedback
Speak, write, read, and listen. Instant AI feedback shows what to fix and tracks your level over time.
Reach the threshold
Build a streak, watch your skills climb, and walk into the TEF or TCF knowing you’re ready.
Serious about B1–C1 / CLB 5–9.
Whether you’re applying for Canadian immigration, studying, or just determined to speak real French, Seuil meets you at your level and moves you up.
Immigration applicants
Hit the French requirements for Express Entry, PR, and Québec programs with targeted TEF/TCF practice.
Students & professionals
Fit real progress into a busy schedule. Five focused minutes counts as much as an hour.
Returning learners
Knock the rust off with a placement test that starts you exactly where you are.
Speaking-shy learners
Build confidence with a patient AI tutor before you ever sit across from a human examiner.
Start with one short lesson today.
Daily, adaptive French practice with instant AI feedback. Build a streak and reach your target level.