Unknown Number?
Ask Otto.
Text it to him. See what comes back.
Simple
No apps, no accounts. Just text with Otto.
Instant
Text-based lookup means no downloads or loading screens.
Transparent
Find out who's calling or texting before you answer or respond.
When is Otto Useful?
More often than you think.
Missed a call. No idea who it was.
They didn't leave a voicemail. Text the number to Otto before you call back.
Someone just texted you out of nowhere.
No name, no context. Otto can tell you who's on the other end.
Same number. Third time today.
Now you're curious. Text it to Otto and find out if it's worth picking up.
Group chat with numbers you don't recognize.
Three people you know, four you don't. Otto can put names to the unknown numbers.
Frequently Asked Questions
How does Otto work?
Save Otto's number in your contacts. When you get a call or text from an unknown number, text that number to Otto. If the information is available, Otto will send it back to you.
Is Otto free to use?
Otto includes 2 free lookups. Subscribers get unlimited lookups for $2.99/month.
How do I cancel my subscription?
To cancel your paid subscription, visit our billing portal or email us at hello@textotto.io. Replying STOP, CANCEL, UNSUBSCRIBE, or END will stop SMS messages from Otto, but it will not cancel your paid subscription or stop future billing.
How accurate is the information?
Otto pulls from multiple verified databases to provide the most accurate information available.
Is my data private?
Yes. The number you send is used only to perform the lookup. We don't share your data with third parties or sell it.
What if Otto doesn't recognize a number?
If a number isn't in our databases, Otto will let you know.