#1 Study platform, reimagined

Studera.io brings your notes, tests, and study tools together in one simple, focused platform.

Study tools

Pick how you want to study

01
Most popular Available now

Test Maker

Sit a full practice exam whenever you want — multiple choice, true/false, and short answer mixed together, graded instantly.

Open Test Maker

What powers the Sun?

AGravity alone
BNuclear fusion
CCombustion
02
Available now

Flashcards

Quiz yourself card by card until it actually sticks — or turn a list of foreign vocabulary into a translated deck in one step.

Open Flashcards
Mitochondria Tap to reveal answer
The powerhouse of the cell
03
Available now

Notes Cleaner

Feed it a lecture transcript, a PDF, a stack of slides, or a YouTube video, and get back one clear, organized summary.

Open Notes Cleaner
After
Cell Biology Basics
Mitochondria — produces energy (ATP) via cellular respiration
Nucleus — contains DNA, controls all cell activity
Cell membrane — protects the cell, controls what enters and exits
Ribosomes — build proteins from amino acids
Golgi apparatus — packages and ships proteins
Before

the mitochondria is like powerhouse of cell it makes energy ATP through cellular respiration also nucleus contains DNA controls cell activities and cell membrane protects cell allows things in and out also ribosomes make proteins from amino acids and theres golgi apparatus too which packages stuff and ships it out of the cell dont forget that part for the test

04
Available now

Study Planner

Give it your deadline, and it lays out exactly what to study and when, all the way up to the day.

Open Study Planner
M
T
W
T
F
05
Available now

Math Solver

Type or build any equation and get a full step-by-step solution — not just the final answer.

Open Math Solver
2x + 5 = 17
1Subtract 5 from both sides → 2x = 12
2Divide both sides by 2 → x = 6
x = 6