Stable signalUnknownMedium-risk permissions
Crystal icon

Crystal

Communicate with anyone based on their unique personality.

Users80KCurrent public install base
Rating4.1Store average score
Reviews209Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Crystal Media preview

4 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

80K80K80K80K80K2026年7月14日2026年7月18日2026年7月20日Latest: 80K
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
4.12
Latest
4.12
7-day rating change
0.00
4.024.074.124.174.222026年7月14日2026年7月18日2026年7月20日Latest: 4.12
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 growthNo data
----
7-day growthFlat
00%
30-day growthNo data
----
Technical snapshot

Version, languages, and crawl freshness

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

Version11.31.0
ManifestV3
Size14.91MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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

Crystal (aka Crystal Knows) helps sales reps communicate effectively with any buyer, based on their unique personality, motivations, and communication style.

In LinkedIn, Salesforce, and HubSpot...

• Predict anyone's personality of anyone with one click.

• Get personalized insights for calls, meetings, and demos.

• Build playbooks for every stage of the sales process.

Crystal helps thousands of organizations globally to put adaptive selling and communication into practice. Read our privacy policy here: https://www.crystalknows.com/privacy

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.1Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.1Average computed only from synced review bodies below
Reviews with text151Synced review bodies
Total ratings / reviews209Chrome Web Store public rating/review count

Store average score: 4.1. 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
103
4
15
3
5
2
8
1
20
Ahmed Zrikem2017年5月4日
1

doesnt work, getting worse version after version

Language en
1 helpful · 1 not helpful
Sam Liew (samliew)2017年4月27日
1

Adds a shadow to your scrollbar on ALL pages you visit. NOT COOL AT ALL.

Language en
1 helpful · 1 not helpful
Chris Vincent2017年3月31日
1

The extension is really useful but also really buggy, making the UX garbage. They've finally added the option to toggle Crystal tab off in GMail, but it will reset the next time you launch Chrome. Beyond annoying!

Language en
1 helpful · 1 not helpful
Omar Kettani2017年1月5日
1

New update in Jan 4, 2017 modifies the css on select2-container, which will ruin any webapp using the select2 plugin. You should use your own classes not modify other apps classes.

Language en
1 helpful · 2 not helpful
Jacqueline V. Twillie2016年9月20日
2

Bugs in system - causes loading page issues on LinkedIn

Language en
1 helpful · 1 not helpful
dave davis2016年9月16日
2

Shows up in FB but wont tell you anything about who you are connected to, friends etc.. Tried on LinkedIn results are somewhat usable? Software has a ways to go before I will pay for it

Language en
1 helpful · 1 not helpful
Ashley Carey2016年8月22日
3

My facebook news feed doesn't even load anymore when this plugin is enabled. I love what it does for my gmail experience, but i very much wish I could limit it to only that page. It's heavy and unnecessary anywhere else.

Language en
2 helpful · 0 not helpful
Nick Owens2016年7月11日
1

I wanted to like this extension. It's a great idea but it's just not practical. It will slow your email experience down considerably. Since it's been installed, sending each email takes about 5- 10 seconds longer as your browser waits for Crystal to decide whether it "knows the person". It will pick random people too, which can lead to devastating results. So, if Crystal doesn't know the Scott you're emailing, it will just show the personality for any Scott. This is a terrible design decision and could lead you to send some questionable comments in an email which are actually inappropriate for the person you're emailing. It's slow, picks the wrong people and you have to continue to upgrade to see any detail about anyone. It's one of those things where, when you heard about it, you might have been like "Wow, cool tool!" but it doesn't work. Too bad :/

Language en
5 helpful · 2 not helpful
Andrew Bonar (Deliverability)2016年7月10日
4

Often crazy accurate. Would be great if there was an option for light users wishing to have access to features and functionality of the basic communicator package.I can imagine some users will be performing a dozen or more lookups per day. That would equate to less than 10 cents per report, great value. But for those wishing to perform a similar number of lookups in a month or 3 month period there is no cost effective option. I estimate my usage would result in a cost of $3 per report which is simply not viable.

Language en
1 helpful · 0 not helpful
Ashley Drewes2016年5月23日
1

Needs to connect to LinkedIn and LinkedIn will not allow access.

Language en
1 helpful · 0 not helpful