● Black Friday · Annual plan

2 months
on us.

Subscribe to Flui's annual plan on Black Friday: you pay for 10 months and use 12.

November 23 to 30Pix or card30-day guarantee
Starts in--
I want my annual plan
“With Flui it's been faster, more intentional and with instant results!!! ❤️”
Nina
NinaOwner of ID Idiomas · Lauro de Freitas, Brazil
In every Flui plan

Why subscribe to Flui?

A whole year without building homework by hand, with every student followed closely and your routine organized in one place. With the Black Friday annual plan, that's 12 months of Flui for the price of 10.

Create

Homework ready in seconds

AI-powered creationUpload your lesson material or write a request. The homework is ready in seconds.
4 skills, gamifiedReading, writing, listening and speaking in exercises students actually want to do.
CoursesCreate and manage sequences of homework for your organization.
Scheduled deliveryChoose when each homework reaches your students.
Correct

AI corrects, you teach

Automatic essay correctionDetailed feedback for students, with no extra work for you.
Pronunciation feedbackStudents record, Flui assesses and shows where to improve.
Track

Every student, up close

Individual performanceSee what each student got right or wrong, and who hasn't started yet.
Full control of your studentsActivate, deactivate and track each student's status, latest homework and points.
Organize

Your school in one place

ClassesCreate and manage classes for your organization.
Partner teachers at no extra costAdd other teachers to the same account and manage everyone from the member list.
Partnership

Exclusive iorCLASS discount

Flui takes care of your students' homework. iorCLASS takes care of your management: schedule, lessons, students, finances and contracts in one place, no spreadsheets. Flui subscribers get an exclusive discount.

I want my annual plan
“With Flui's pronunciation feedback, students see exactly which word they need to improve. Practice at home has reached a whole new level.”
Geisy Buctke
Geisy BuctkeLeader of MoveOn, a mentorship for teachers · 2,000+ students in 15 countries
Annual plan · Black Friday

What it costs for your tier

Choose by the number of students you have today. If your classes grow, you move up a tier paying only the difference.

Up to 15 studentsR$324 a year
R$270R$22.50/month
Up to 30 studentsR$612 a year
R$510R$42.50/month
Up to 60 studentsR$1,116 a year
R$930R$77.50/month
Up to 90 studentsR$1,620 a year
R$1,350R$112.50/month
PeriodNov 23–30Until 11:59 PM on the 30th (Brasília time)
PaymentPix or cardYour bank may charge IOF on card payments
30-day guaranteeNot a fit? We'll refund you in full.
Get my annual plan

Who's behind Flui

Flui's three foundersFlui founders

Eidy, Fabiano and Renan

Two developers and a sales and marketing specialist, building Flui together with English teachers.

“If Flui doesn't make sense for you within 30 days, we'll give you your money back.”

“Much better than Duolingo!”
English studentAbout Flui homework
Rules

No fine print

Who can join?

New teachers, teachers on a free trial and current monthly plan subscribers.

Can I move down to a smaller student tier?

Not during the 12 months. You can move up a tier at any time, paying only the difference prorated to the remaining months, with the Black Friday discount kept.

Can I cancel?

Yes, within 30 days of purchase, with a full refund. After that, there are no refunds, and your access continues as normal until the end of the 12 months.

Does the deal apply on renewal?

No. Pay for 10, use 12 is exclusive to Black Friday 2026. The terms for continuing will be shared before your plan ends.

Can I combine it with a coupon or referral code?

No. The offer cannot be combined with other discounts, coupons or referral codes.

Read the full rules ↗
Only until Nov 30, 11:59 PM

Get 2 months on us.

Flui annual plan. Pay for 10, use 12.

Starts in--
I want my annual plan
Flui

flui.so · Flui Black Friday 2026