100 Google Workspace Add-ons and Integrations to Research
Google Workspace can become a central operating layer for a small company, but its native apps are only part of the picture. Add-ons and connected applications can bring project tracking, document workflows, customer records, forms, reporting, and communication closer to the places a team already works.
This is not a 1-to-100 ranking. “Best” depends on the problem being solved, the Workspace apps in use, data-handling requirements, and the number of people involved. Some products below may appear as Marketplace add-ons, while others may be connected through a broader Workspace integration or automation. Catalog listings and supported features change, so confirm current availability, permissions, and pricing before adopting any tool.
How to assess a Workspace add-on
For a solo founder, the most useful question is often not whether an integration is feature-rich, but whether it removes a recurring handoff. A Gmail-connected CRM may matter more than a complex reporting platform if customer follow-up is the immediate bottleneck. For a growing team, administration, access controls, shared ownership, and export options become more important.
- Check which Google apps the product connects to.
- Review requested permissions carefully, especially access to email, Drive files, and spreadsheets.
- Test the workflow with a real document, inbox, or sheet before standardizing it.
- Decide who owns the account, billing relationship, and data if a contractor or employee leaves.
- Keep the toolset small enough that the operating system remains understandable.
100 tools to investigate
Project and task management
- Todoist
- Trello
- Asana
- ClickUp
- monday.com
- Wrike
- Smartsheet
- Airtable
- Notion
- MeisterTask
Email workflow and outreach
- Boomerang
- Gmelius
- Streak
- Mixmax
- Right Inbox
- Mailtrack
- Yesware
- Saleshandy
- Mailmeteor
- Yet Another Mail Merge
CRM and sales operations
- HubSpot
- Salesforce
- Copper
- Pipedrive
- Zoho CRM
- Insightly
- Freshsales
- Nutshell
- Close
- Nimble
Documents, signatures, and PDFs
- DocuSign
- Adobe Acrobat Sign
- PandaDoc
- Dropbox Sign
- SignRequest
- SignEasy
- Formstack Documents
- Form Publisher
- Autocrat
- DocHub
Files, visual work, and document review
- Dropbox
- Box
- Egnyte
- Smallpdf
- Kami
- Lumin PDF
- pdfFiller
- Miro
- Lucidchart
- MindMeister
Meetings, calls, and scheduling
- Zoom
- Webex
- GoTo Meeting
- Dialpad
- RingCentral
- Loom
- Fireflies.ai
- Fathom
- Otter.ai
- Calendly
Forms, surveys, and assessment workflows
- Jotform
- Typeform
- Formstack
- SurveyMonkey
- Wufoo
- Form Ranger
- Choice Eliminator 2
- Certify'em
- Form Limiter
- Quilgo
Sheets, reporting, and automation
- Supermetrics
- Coefficient
- Coupler.io
- Sheetgo
- Awesome Table
- Power Tools
- Ablebits
- Wolfram|Alpha for Sheets
- Zapier
- Make
Marketing and audience management
- Mailchimp
- Constant Contact
- Campaign Monitor
- ActiveCampaign
- Brevo
- SendPulse
- Buffer
- Hootsuite
- Semrush
- Ahrefs
Support, collaboration, and administration
- Zendesk
- Freshdesk
- Intercom
- Help Scout
- Jira Cloud
- Confluence Cloud
- Slack
- Microsoft Teams
- Okta
- 1Password
Build around workflows, not a crowded marketplace
A long list is useful for discovery, but it is not a recommended stack. The practical approach is to map a few repeatable company workflows: lead capture, sales follow-up, contract approval, project delivery, customer support, and monthly reporting. Then identify where information is being copied manually between Workspace and another system.
The strongest integration is usually the one that makes a routine visible, repeatable, and owned—not simply the one with the longest feature list.
Start with one workflow and define what should happen before and after the connection is introduced. For example, a signed agreement might need to produce a shared folder, update a customer record, and create a delivery task. If a proposed add-on cannot make that sequence clearer or safer, it may add more complexity than value.
Solo founders using AI employees can apply the same principle. Give an AI role access only to the systems and information needed for its assigned workflow, establish a review point for sensitive actions, and keep a human-readable source of truth. Workspace can provide that shared operating context when its extensions are chosen deliberately.