Stable signalNo paid features detectedMedium-risk permissions
FlowCrypt: Encrypt Gmail with PGP icon

FlowCrypt: Encrypt Gmail with PGP

Simple end-to-end encryption to secure email and attachments on Google.

Users70KCurrent public install base
Rating4.7Store average score
Reviews359Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

FlowCrypt: Encrypt Gmail with PGP Media preview

6 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

70K70K70K70K70K2026年7月14日2026年7月17日2026年7月20日Latest: 70K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.72
Latest
4.72
7-day rating change
0.00
4.624.674.724.774.822026年7月14日2026年7月17日2026年7月20日Latest: 4.72
2026年7月14日2026年7月20日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthDeclining
-10K-12.5%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version8.5.13
ManifestV3
Size3.64MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

🟢 A simple end-to-end encryption to secure your emails and attachments on Google, including Google Workspace, Business, and Enterprise using OpenPGP.

🟢 FlowCrypt lets you use PGP encryption by generating a private and public key. It uses the recipient’s public key to encrypt the email, and only the recipient’s private key can decrypt the message and reveal its content.

🟢 Adds a Secure Compose button to Gmail, allowing you to send private PGP-encrypted emails when you choose to.

🟢 We update the extension regularly (see the "Updated" field to the right).

FlowCrypt allows you to:

✔ Set up the extension in just a few clicks.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.7Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.8Average computed only from synced review bodies below
Reviews with text276Synced review bodies
Total ratings / reviews359Chrome Web Store public rating/review count

Store average score: 4.7. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
248
4
11
3
2
2
6
1
9
Tom Clark2019年4月2日
5

Excellent extension that makes encrypting your Gmail super easy. It detects encrypted content and automatically decrypts it, so using it involves nothing more than either generating or uploading a PGP key, which is stored locally so your key remains safe, and then using your Gmail as normal. The personal contact page that lets people that don't understand anything about encryption send you secure messages and attachments is a great idea and so convenient. That's really very useful - no more conversations trying to explain to someone how to generate a key and use the command line to encrypt something. Super fast and helpful support too. Top class all round.

Language en
3 helpful · 0 not helpful
Anonymous user2019年3月15日
4

Easy to use. I love the ability to add encrypted attachments and have emails seamlessly encrypt and decrypt for me. I like comparing the keys to those on keybase.io as a second verification step before I send. I would really love a feature to manually specify a key to use to send to an email, even if it already has an associated key. Also, the ability to see the fingerprint of the person's key while sending/receiving would help with verifying things.

Language en
Eoin Gairleog2019年3月10日
5

Всё норм. Очень удобно.

Language ru
1 helpful · 0 not helpful
Nick Beale2019年3月8日
5

Very intuitive and simple to use. Has become a key tool as part of our internal GDPR process and compliance. Support has been superb. Highly recommended

Language en
3 helpful · 0 not helpful
Courtney d2019年3月6日
1

Sorry, as someone who is not use to sending encrypted emails I found this to be incredibility difficult to navigate and figure out if its actually working. A step by step guide would be helpful. Along with what the recipient is going to see and what they will have to do to see the email.

Language en
0 helpful · 2 not helpful
Felipe2019年2月23日
5

Extensão muito útil e com um ótimo suporte. Reportei um problema que tive e resolveram rapidamente lançando uma atualização e me avisando sobre a nova versão. Recomendo a todos!

Language pt
2 helpful · 0 not helpful
Klaus Pedersen2019年2月16日
5

Super nem installation og anvendelse. Den letteste "kom i gang med offentlig og privat nøgle kryptering" jeg har oplevet. De funktioner du primært har brug for er allerede i den gratis version. Den er dog begrænset til 5Mb attachments og skal du op på 25Mb som er standard i normale gmail mails, så skal du på den betalte version, hvilket jeg finder ganske fair. Prisen på $5/mdr for den fulde version kan man ikke klage over, hvis man anvender det meget. Er det til lejligheds brug rækker den gratis version fuldt ud.

Language da
Riad Katerji2019年2月9日
5

Its always a good idea to add an extra-layer of security .

Language en
1 helpful · 0 not helpful
Gabriele Petronella2019年1月2日
5

Super simple to setup, very well integrated with GMail. I've been using this for almost a year and I'm very happy with it. Also, I've had a small issue for which I contacted the support and I've got a kind and helpful reply within 10 minutes, which helped me solve the issue. Impressive!

Language en
2 helpful · 0 not helpful
JB2018年12月15日
5

Using it as well in firefox, but beautifull plugin. Setup is really easy (they're not lying about the 60 seconds it takes). the support is very good as well, I had a question and got a response in less than 10 minutes

Language en
1 helpful · 0 not helpful