Best of 2026
Best File Storage & Sharing apps with Slack
The 3 highest-scoring File Storage & Sharing apps with Slack on AppFinder, each with the facts behind its position.
Positions come from our organic score, led by people: community upvotes, visitor ratings and feedback, then how complete the listing is and how recently it was updated. Verification, Pro plans, team ratings and advertising are not inputs, and nothing paid can add an upvote. How ranking works
At a glance
- Ranked here
- 3
- Apps in File Storage & Sharing
- 8
- With a free plan
- 3 of 3
Top 3 File Storage & Sharing apps with Slack
Ranked by organic score: upvotes and ratings from people. Payment never changes this order.How ranking works
Position 1

Why it’s here
- Includes Public API, Workflow automation, Containers and 5 more
- Integrates with Slack, Stripe and Zapier
- Open source
Visit site: Documenso (opens in a new tab)Sign in to upvote Documenso. It's free, and each account gets one upvote per app.
Sign in to votePosition 2

Secure content cloud for businesses
Why it’s here
- Includes Audit logs, File sharing, Roles & permissions and 3 more
- Integrates with Microsoft Teams, Salesforce, Slack and 1 more
- Free plan available
- Available on Web, macOS, Windows, iOS and Android
Position 3

Store, sync and share files securely
Why it’s here
- Includes Audit logs, File sharing, Public API and 2 more
- Integrates with Canva, Microsoft Teams, Slack and 1 more
- Free plan available
- Available on Web, macOS, Windows, Linux, iOS and Android