Overview
Email Kanban inside Gmail with data in your Google Drive (comments and reminders).
Colossales adds a Kanban CRM inside Gmail. You sort conversations into columns, leave internal notes, set a reminder, and (on Pro) run a pipeline — without opening another tab. Salespeople already live in their inbox. Colossales sticks the card, status, comment and reminder to the Gmail thread. No copy-paste into a parallel CRM. Single purpose: a Kanban CRM inside Gmail, with data in your Google Sheets. This is not a Google Workspace Marketplace add-on: it is a Chrome Manifest V3 extension. FEATURES • TODO board (Free): To do, In progress, Waiting, Done — or your own columns. Each card is a real thread (inbox, sent, archive) or a manual card (call, trade show, lead outside email). • Internal comments stuck to the thread. They are not sent to the client. • Google Tasks reminders, also visible in Calendar depending on your settings. Included on Free. • Pro pipeline: Lead → Qualified → Proposal → Won, amount / date / probability fields, companies, contacts (Google Contacts read), history, Drive files, multi-thread deals, dual-board TODO + Pipeline. • Deal assistant (Pro, on click): Gemini summarises and suggests; you apply. Does not send emails. Local Google AI Studio key. • Team plan: Workspace seats, shared Sheets workbook, members on a card, read-only sharing. DATA On the first Sync, a “Colossales CRM Data” workbook is created in your Drive. You own it. Scope drive.file: only files you create or open. No Google password stored. No resale of your mailbox. PLANS (pricing: https://www.colossales.com/en/pricing/) Free: TODO, comments, Tasks reminders, last 30 threads, manual cards. Pro: pipeline, dual-board, companies, contacts, history, deal fields, multi-thread, statuses, Drive, assistant, wider sync. Team: all of Pro per seat, shared Sheets, Workspace sharing. Payment via Stripe on colossales.com. No in-app purchase on the Chrome Web Store. Licence = Google OAuth email. INSTALLATION 1. Add Colossales to Chrome. 2. Open Gmail with the licence account. 3. Colossales icon in the Gmail left rail. 4. Authorise Gmail, Sheets, Tasks, Contacts (Directory if Team admin). 5. Pin the extension. 6. Sync, then drag a card. Help: https://www.colossales.com/en/help/ Support: https://www.colossales.com/en/support/ Privacy: https://www.colossales.com/en/privacy/ PERMISSIONS (detail: policy above) identity / email: licence. storage: local settings. Gmail: board and threads. Sheets + Drive: CRM workbook. Tasks: reminders. Contacts read: panel. Directory: Team seats. colossales.com: subscription, sharing, install ping (version only). FAQ Board not showing? chrome://extensions → enabled, reload Gmail, reconnect OAuth. Access denied? In GCP Testing, only an allowlisted tester can authorise the app. Removing a card from the board does not delete the email. Several mailboxes: if they are visible in Gmail, sync indexes them. Colossales: your pipeline, without leaving Gmail.
Details
- Version1.25.1
- Updated5 October 2026
- Size869KiB
- Languages55 languages
- DeveloperSEBASTIEN MAIMONWebsite
68 Rte de Paris Tassin-la-Demi-Lune 69160 FREmail
hello@colossales.comPhone
+33 7 57 76 16 69 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
- DUNS262682989
Privacy
COLOSSALES has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
COLOSSALES handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions or problems, visit the developer's support site