Plans for every workload.

Start free. Pay by the month or the year, and nothing renews by itself.

Pick a plan

Free
Try it. No card.
$0
  • 5 questions a day with no account
  • 10 a day with a free account
  • Explain, check and quiz modes
  • Chats stay in your browser
Start free
Plus
Popular
For every school night.
$9.99/mo
  • 150 questions a day
  • Longer, fuller answers
  • Chat history on every device
  • $79 a year, four months free
Get Plus
Pro
For exam season and heavy courses.
$19.99/mo
  • 500 questions a day
  • The longest answers
  • Priority during exam weeks
  • $159 a year, four months free
Get Pro

Questions a day

No account
5
Free account
10
Plus
150
Pro
500

What it costs

Plus, monthly
$9.99
Plus, yearly
$79
Pro, monthly
$19.99
Pro, yearly
$159

Questions

What counts as a question?

One message you send. A follow-up in the same chat is another question. A quiz answer is one too.

What happens when I hit the daily limit?

The chat tells you, and the limit resets at midnight UTC. On Free that is a sign-in or a plan away; on Plus and Pro it is a long day of studying.

Does a plan renew by itself?

No. You pay for a month or a year, and when it ends you decide whether to pay again. Nothing is charged without you.

Can I get a refund?

A duplicate or missing payment is refunded in full. A plan you have used is not, as the refund policy says.

Is there a family or class plan?

Not yet. Write to us with how many students and we will set something up.

The refund policy and terms have the rest.