4.7 /5 across G2 and Capterra · 15,892 ratings, Sep 2026
10 Best Email Tools that Integrate with Slack (2026)
Data compiled by Toolradar Updated How we rate
The 10 highest-ranked email tools that list Slack as an integration in our data.
- Superhuman is our overall pick for email tools that list Slack in 2026. Overall pick: Cheapest paid plan Starter, $30/mo. Rated 4.7/5 across G2 and Capterra (15,892 ratings, Sep 2026).
- We evaluated 182 email tools, then kept the 10 highest-ranked that list Slack as an integration.
- email tools tracked
- 182
- of 10 have a free plan
- 0
- median cheapest paid plan per month
- $27.50
Ranked by editorial score plus external signals (G2/Capterra review volume and rating, and media mentions). Pricing checked November 2026. Methodology Editorial policy
About these listed integrations
What "listed" means
Each tool below lists Slack among its integrations in our data. Our data does not record whether a connection is built by the vendor or runs through a third-party connector, so open the setup link or the vendor's docs before you commit. Automation hubs such as Zapier, Make and n8n are left out, since they connect to almost everything.
Before you turn it on
Confirm sync direction (one-way or two-way), check which Slack plan or workspace permissions are required, and run a test record through before connecting production data.
Why Slack integration matters
Get notifications where your team works
Control tools with slash commands
Share updates automatically to channels
Reduce context switching between apps
Compare 10 Email Tools with a listed Slack integration
Free plan and cheapest paid plan from stored pricing, checked November 2026. Ratings are aggregated from the review sites named in each row.
| # | Tool | Free plan | Cheapest paid plan | Rating |
|---|---|---|---|---|
| 1 | No | Starter, $30/mo | 4.7 (15,892) G2/Capterra, Sep 2026 | |
| 2 | No | Starter, $25/mo | 4.3 (4,195) G2/Capterra/SourceForge, Sep 2026 | |
| 3 | No | Growth, $35/mo | 4.1 (1,290) G2/Trustpilot, Sep 2026 | |
| 4 | No | Standard, $17.50/mo | 4.5 (387) G2/Capterra, Sep 2026 | |
| 5 | No | Basic, $24/mo (billed yearly) | 4.3 (343) Trustpilot/G2, Aug 2026 | |
| 6 | No | Pro, $165/mo | 4.7 (141) G2/Capterra, Sep 2026 | |
| 7 | No | Pro Plan, $40/mo | 4.6 (148) G2, Sep 2026 | |
| 8 | No | Not published | 4.5 (128) G2/Capterra, Sep 2026 | |
| 9 | No | Not published | 4.4 (86) G2/Capterra, Sep 2026 | |
| 10 | No | Lite, $0.83/mo (billed yearly) | n/a |
- 1 Superhuman

Process email at blazing speed with AI summaries and shortcuts
- Free plan
- No
- Cheapest paid plan
- Starter, $30/mo
- Rating
- 4.7/5 across G2 and Capterra (15,892 ratings, Sep 2026)
- 2 Front

Unify customer conversations, automate workflows, and boost team efficiency
- Free plan
- No
- Cheapest paid plan
- Starter, $25/mo
- Rating
- 4.3/5 across G2, Capterra, SourceForge and more (4,195 ratings, Sep 2026)
- 3 Hiver

AI-powered customer service platform for modern teams to deliver effortless and personalized support.
- Free plan
- No
- Cheapest paid plan
- Growth, $35/mo
- Rating
- 4.1/5 across G2 and Trustpilot (1,290 ratings, Sep 2026)
- 4 Folk

Lightweight CRM for relationships
- Free plan
- No
- Cheapest paid plan
- Standard, $17.50/mo
- Rating
- 4.5/5 across G2 and Capterra (387 ratings, Sep 2026)
- 5 NetHunt CRM

Unify all your customer conversations and sales processes directly within Google Workspace.
- Free plan
- No
- Cheapest paid plan
- Basic, $24/mo (billed yearly)
- Rating
- 4.3/5 across Trustpilot and G2 (343 ratings, Aug 2026)
- 6 Pitchbox

All-in-one link building software for SEO professionals to find, outreach, and manage backlinks.
- Free plan
- No
- Cheapest paid plan
- Pro, $165/mo
- Rating
- 4.7/5 across G2 and Capterra (141 ratings, Sep 2026)
- 7 Salesforge

Forge pipeline with unlimited LinkedIn, email, and AI SDR outreach for scalable sales.
- Free plan
- No
- Cheapest paid plan
- Pro Plan, $40/mo
- Rating
- 4.6/5 on G2 (148 ratings, Sep 2026)
- 8 ContactOut

Unlock accurate contact data for 350M professionals to supercharge prospecting and outreach.
- Free plan
- No
- Cheapest paid plan
- Not published
- Rating
- 4.5/5 across G2 and Capterra (128 ratings, Sep 2026)
- 9 JitBit Helpdesk

Secure, email-first ticketing software for IT teams, available self-hosted or as SaaS.
- Free plan
- No
- Cheapest paid plan
- Not published
- Rating
- 4.4/5 across G2 and Capterra (86 ratings, Sep 2026)
- 10 Mailwip

Fast, reliable, and private email forwarding for your custom domain with webhook integration.
- Free plan
- No
- Cheapest paid plan
- Lite, $0.83/mo (billed yearly)
- Rating
- n/a
Detailed picks: Email Tools that list Slack
4.3 /5 across G2, Capterra, SourceForge and more · 4,195 ratings, Sep 2026
Hiver
AI-powered customer service platform for modern teams to deliver effortless and personalized support.
4.1 /5 across G2 and Trustpilot · 1,290 ratings, Sep 2026
4.5 /5 across G2 and Capterra · 387 ratings, Sep 2026
NetHunt CRM
Unify all your customer conversations and sales processes directly within Google Workspace.
4.3 /5 across Trustpilot and G2 · 343 ratings, Aug 2026
Pitchbox
All-in-one link building software for SEO professionals to find, outreach, and manage backlinks.
4.7 /5 across G2 and Capterra · 141 ratings, Sep 2026
4.6 /5 on G2 · 148 ratings, Sep 2026
ContactOut
Unlock accurate contact data for 350M professionals to supercharge prospecting and outreach.
4.5 /5 across G2 and Capterra · 128 ratings, Sep 2026
JitBit Helpdesk
Secure, email-first ticketing software for IT teams, available self-hosted or as SaaS.
4.4 /5 across G2 and Capterra · 86 ratings, Sep 2026
Mailwip
Fast, reliable, and private email forwarding for your custom domain with webhook integration.
How we ranked Email Tools with Slack
Step 1
Filter for listed integrations
We start from our full database of 182 email tools and keep those that list a Slack integration in our data. Automation hubs (Zapier, Make, n8n and similar), discontinued products and duplicate listings are left out.
Step 2
Score each tool
Editorial scoring on utility, UX, value, support, and innovation, layered with external signals: G2/Capterra review volume and rating, and media mentions.
Step 3
Keep the top 10
We surface the top 10 so the list stays scannable. Pricing is re-checked on rotation and the page refreshes hourly so picks stay current as Slack integration listings change.
Slack integration FAQ
What is the best email tool with a Slack integration in 2026?
How does the Slack integration work in these email tools?
Are there free email tools with a Slack integration?
How often is this list updated?
Cite this page: Toolradar, "10 Best Email Tools that Integrate with Slack (2026)", updated November 2026, https://toolradar.com/best/email/integrates-with/slack
Explore more combinations
Other Email integrations
Slack in other categories
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