Felt vs Slack Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

Felt

0.0 (0 reviews)

Felt is a collaborative mapping tool that allows you to create, customize, and share interactive maps with your team using advanced data visualization and drawing tools.

Starting at Free
Free Trial NO FREE TRIAL
VS

Slack

0.0 (0 reviews)

Slack is a central communication hub that connects your team with real-time messaging, file sharing, and integrated tools to streamline workflows and improve collaboration across your entire organization.

Starting at Free
Free Trial 30 days

Quick Comparison

Feature Felt Slack
Website felt.com slack.com
Pricing Model Freemium Freemium
Starting Price Free Free
FREE Trial ✘ No free trial ✓ 30 days free trial
Free Plan ✓ Has free plan ✓ Has free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud saas mobile desktop
Integrations QGIS Slack Google Drive Dropbox PostgreSQL Google Drive Zoom Salesforce GitHub Jira Trello Google Calendar Microsoft Outlook Dropbox HubSpot
Target Users freelancer small-business mid-market enterprise freelancer small-business mid-market enterprise
Target Industries government education real-estate
Customer Count 0 0
Founded Year 2021 2009
Headquarters Oakland, USA San Francisco, USA

Overview

F

Felt

Felt is a modern mapping platform that lets you create beautiful, data-rich maps directly in your browser. You can upload large datasets, draw directly on the map, and collaborate with your team in real-time. It eliminates the need for complex desktop GIS software by providing an intuitive interface where you can layer information, style elements, and share your work instantly via a simple link.

You can use it for everything from urban planning and environmental monitoring to simple site selection and storytelling. The platform handles the heavy lifting of data processing, allowing you to focus on uncovering insights and communicating them clearly. Whether you are a solo researcher or part of a large organization, you can manage spatial data without the typical technical overhead.

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Slack

Slack is a productivity platform that transforms how you communicate with your team by moving conversations out of scattered email threads and into organized channels. You can create dedicated spaces for specific projects, departments, or office locations, ensuring everyone has access to the right information at the right time. It serves everyone from small startups to global enterprises, helping you stay connected whether you are working in the office or remotely.

You can share files, start huddles for quick voice chats, and use clips to record video updates for your teammates to watch later. By centralizing your tools and communication, you reduce context switching and keep your projects moving forward. The platform offers a robust free version for small teams and scales into advanced enterprise tiers with sophisticated security and compliance features.

Overview

F

Felt Features

  • Real-time Collaboration Work together on the same map simultaneously with your team and see changes happen instantly as you edit.
  • Data Upload & Styling Drag and drop spreadsheets or GeoJSON files to create custom layers with automatic styling and smart defaults.
  • Annotation Tools Draw shapes, write notes, and add markers directly on your map to highlight specific areas or provide context.
  • Felt Data Library Access a massive library of curated global datasets including boundaries, climate data, and satellite imagery with one click.
  • Advanced Data Transformation Filter, join, and transform your datasets directly in the browser using a simple, spreadsheet-like interface for spatial analysis.
  • Instant Sharing Share your maps with a private link or embed them into your website to reach a wider audience.
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Slack Features

  • Organized Channels. Create dedicated spaces for every project or topic so you can keep your conversations focused and searchable.
  • Slack Huddles. Start quick audio or video calls directly in any channel to resolve issues faster without scheduling formal meetings.
  • Workflow Builder. Automate your routine tasks and approvals with a simple drag-and-drop tool that requires no coding knowledge.
  • Slack Canvas. Create and curate essential information directly within your workspace to keep your team aligned on goals and documents.
  • File Sharing. Drag and drop files directly into your conversations so your team always has the latest version of your work.
  • Slack Connect. Collaborate securely with external partners, vendors, or clients in shared channels without leaving your own Slack workspace.

Pricing Comparison

F

Felt Pricing

Personal
$0
  • Unlimited public maps
  • Up to 5 private maps
  • Full data library access
  • Basic styling tools
  • Standard data uploads
S

Slack Pricing

Free
$0
  • 90 days of message history
  • 10 integrations with other apps
  • 1-on-1 audio and video huddles
  • Single-workspace collaboration
  • Standard security features

Pros & Cons

M

Felt

Pros

  • Extremely intuitive interface compared to traditional GIS
  • Fast performance even with large datasets
  • Seamless real-time collaboration for remote teams
  • Beautiful default map styles and typography

Cons

  • Lacks some advanced spatial analysis functions
  • Limited offline capabilities for field work
  • Pricing can be high for small teams
A

Slack

Pros

  • Extensive library of third-party app integrations
  • Powerful search functionality for finding old messages
  • Intuitive interface that is easy to adopt
  • Excellent mobile app for staying connected anywhere
  • Huddles make spontaneous collaboration very simple

Cons

  • Notification fatigue can occur without careful settings
  • Message history is restricted on the free plan
  • Can become expensive for very large teams
  • High memory usage on some desktop computers
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