Project Mariner Companion icon

Project Mariner Companion

Extension Actions

CRX ID
kadmollpgjhjcclemeliidekkajnjaih
Description from extension meta

Project Mariner is a research prototype exploring the future of human-agent interaction, starting with browsers.

Image from store
Project Mariner Companion
Description from store

This companion extension lets you know when a task needs attention and makes it easy to teach Project Mariner new tasks by showing it what to do.

Latest reviews

AI video passion
I'm an ultra subscriber and the extension doesn't work at all,
Dean Pivirotto
excited
Mariott Elvricht
I haven't used this tool before, but If you complain about the software not working, it's because you didn't pay the annual subscription service to use the tool at https://one.google.com/ai?utm_source=mariner&utm_medium=web&utm_campaign=mariner_try_now&g1_landing_page=75
GeorgioRobertonio
don't work
Максим Белоусов
no work
Elliot Luchansky
I literally have not been able to get Mariner to successfully achieve a single browser-based task. Not one. Way behind what can be done with Operator (OpenAI), Comet (Perplexity), and while not apples-to-apples even Agent Mode in ChatGPT or Manus. Very surprising given Google's history pioneering what the browsing experience has felt like for most of the history of widely-accepted world wide web along with Gemini/DeepMind's positioning among the frontier models.
Vid Love
seriously? AI ultra? you know other companies are doing it for free - or for like 20 bucks a month.
Gustavo Steinmetz (Gus)
1 star due being only US available.
Lukephil Brecht
Oh sure, make me download it first and THEN hide it behind a paywall. Thanks.
Pushpraj Yadav
works good but only available to people who subscribed to Google AI Ultra in US 🥲
Echo
Honestly, with the release of Gemini CLI.. I think that Mariner should really be introduced to Pro users soon, potentially with mimicked limits or related/matched where when using Mariner.. you use CLI limits, and vice versa.
Jordan Endres (Analytica)
Project Mariner is a game changer. Paradigm shift. Doing good, better - in real time. Words cannot describe the power of Google DeepMind (gg, well played), Google AI Vertex, Google Gemini, and finally Project Mariner. Pay attention, the world is changing at light speed. From the bottom of my heart, I thank everyone involved, god's speed.
Nicolas d'Argenlieu
I think that the description does not make it clear enough that this is a companion for the Mariner Browser (the actual google project). From what is online: - Mariner is only available in the US - Mariner is only available to people who subscribed to Google AI Ultra - Mariner is a standalone agentic browser So from what I understand -> Mariner Companion plugs into your regular Chrome and watches what you do, in order to make it run on the Mariner browser later on as automated tasks. CONCLUSION: Anyone who cannot download the Mariner browser and does not fill the previously stated conditions cannot use the Mariner Companion extension
Yuvraj Singh
after installing it on chorome it will not work properly when i click on it, it will not open
Stefan Misic
Nothing happens when I open the extension
rui lemos
I understand that is an experimental extension/service, but this is an extremely awful experience. The extension crashes immediately after pressing to teach the task. the dashboard website works on a virtual machine that's the slowest thing I've ever seen. it fails clicking a link on Google's own search engine, tried a new task with the website URL instead and it can't even type the website URL, it just fails doing basic stuff. This feature is behind the most expensive subscription, so people can't try it and see for themselves that it doesn't work. Google should be ashamed of themselves for even mentioning this product as the most complex AI agent when it can't even do first most basic thing.
kanakapalli anurag
i just added it to chrome , it doesn't respond on clicking on the extension icon . no instructions on how to use . looks like i did the first comment .
ChaZ
Im Shocked Im the first Review. Im gonna be straight with yall This app is fire man, the bomb dot com.
CRYTEK
extension didn't opened
James Nash Walker
Excited about the potential of Project Mariner Companion! However, it would be great to have a trial version to truly evaluate its capabilities before committing to a purchase. A hands-on experience would help us understand its value and ensure it meets our needs.
Aditya Neje
Dosent work atleast for now, I am a pro user
I Bake Videos
Thank you google for your next step towards dead internet.
Rajesh Purohit
I have added the extension and now start exploring it. Hope this will help me save a lot of time in my day to day tasks. Project mariner could be a game changer for the same type of jobs we do on our day to day tasks especially the repeated tasks/jobs. Thanks Google and it's team for this extension, I look forward to using it and sharing detailed feedback after the usage. Thank you so much! Rajesh
Steven Obiajulu
Promising automation helper We were among Mariner’s first 1000 users and used it to stand up a WordPress legal-tech directory in under an hour. A couple of rough edges (dropdown selections, editing titles) but overall fast, stable, and surprisingly intuitive. If you’d like a full, step-by-step breakdown, search the web for “AI Tools for Lawyers Google Mariner hands-on” – we posted screenshots and a playbook others can reuse.
Adarsh Kumar Sharma
Project Mariner Companion is another impressive innovation from Google that blends smart assistance with seamless functionality. It’s sleek, intuitive, and deeply integrated with Google’s ecosystem — making navigation, scheduling, and information access effortless. A must-try for Google fans who love intelligent, on-the-go support!
Jonathann Adriano de Almeida
Works as intended. Although I didn't notice much difference between using the extension or not.
Derek Schmidt
wow
I N
Works perfectly, as expected!
Samuel Steele (Sam)
Awesome!
Kamil Banc
Super excited to give this a try. Read my review on https://aiadopters.club
LI YIN
so bad
Arman Kazi
Very good Service
Akshith Anoop
Its not opening
Pavel Kamyshov
I'm going to try it for a new job's automatic application. Btw, who needs a Head of Operations/Chief of Staff: https://www.linkedin.com/in/pkamyshov/ Ping me.
Carl Kho
this is sexy. now i just need to rly focus on decoding the brain.
Jeremy Cai
cool app. hi everyone in tech!
Adriel O'Malley
Google Website Project Mariner Companion revolutionizes my workflow as an AI Project Manager. It's a game-changer for finding opportunities, seamlessly integrating with Google Suite for ultimate efficiency. An indispensable co-pilot!
Liam Bolling
Best app ever :)
Artur Bodera
🤦‍♂️ Doesn't work. Limited to the most expensive "AI ULTRA" paid plans, and even those are geo-restricted
Boris Brot
Fisrt day of many i hope! :D
Vijay Sanikal
I am a early adapter, I like the work flow
thebluehorizon
We here first. We trust. We AGI. Ty for this.
Keith Badiner
Just starting to explore...
Jorge
Yeah.
Jorgen Rekstad
Good
Sang Park
it works really well to book restaurants
Musa Aqeel
I rather use VibeGrade.com to save time grading papers and give my students the best feedback possible.
Zac Boyles
Not a single crash or issue since installing the extension! A very beautiful blue logo on such a deep, black background is a welcome design choice. It suggests a calm experience and I get a feeling of multiplied action, just looking at it. It would be very remiss of me not to proclaim my appreciation of the three month discount. $125.00 per month is a steal! Now, so long as Dr. Mariner can assist me *steal, I can afford the full $250 per month and continue its use once the discount concludes! I'll update my review, to include more than how majestic the icon is, after my other AI subscriptions have been cancelled and the funds redirected to this upgrade. * Legally earn income
Mohamed Yaseen
It's finally here!
Harrison Schmidt
sick