4.8
235 reviews
100K+
Downloads
Content rating
Everyone
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About this app

Tella . In challenging environments--with limited or no internet connectivity or in the face of repression--Tella makes it easier and safer to document events, whether that’s violence, human rights violations, corruption, or electoral fraud.

ENCRYPTION: All of the content and data stored in Tella are encrypted. This means that unless the app is unlocked, all the data within Tella will remain inaccessible.

FILE MANAGEMENT: Take photos, videos, or audio recordings directly in Tella, or import documents from your phone, and easily organize your files in folders.

CAMOUFLAGE: Change the app icon and name to a seemingly harmless one, such as a calculator or a camera.

QUICK DELETE: In just a few seconds, delete all the sensitive data and files stored in Tella.

DATA-COLLECTION: Groups and organizations can collect data through forms and surveys, and received the data directly on their server.
Updated on
Dec 9, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.8
231 reviews
Dutch Incognito
December 27, 2025
tella works perfectly best, the only problem is ,if i wanna add several file like 20 or more file to tella it need time becouse i have to add one by one . it would be great if theres an option to add file by folder or more than one file at once so its just one tap and boom, also pls update tell@fdroid 😁
1 person found this review helpful
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December 29, 2025
Thank you for your nice words! <3 - we are working on an update for the f-droid store, it will be ready by February :) - bulk imports are harder to implement, so we are currently fundraising for it. If you have any other feedback, please write to us: contact@tella-app.org
Anurag UPPCL
January 19, 2026
There is not any fingerprint lock option.
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January 21, 2026
Hello! thank you for the review. We are currently looking for funding to try to add a more lock option. We hope we can have fingerprint unlock soon.
udayan mondal
October 11, 2025
I love your work , but I used camouflage but it's not changing it's icon 😭 , please 🥺 fix it ! and also theme is not working in calculator !
3 people found this review helpful
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October 13, 2025
Oh, thank you for the review and for reporting this! We believe is related to a bug that the new release (2.18.0) should fix. After we publish 2.18.0 (next week) if the problem persist in your phone, could you please let us know? https://tella-app.org/contact-us. Thank you!

What’s new

Used least restrictive permissions for the Google Drive Connection.