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SendPortal

Niche Fit58/100

Self-hosted open-source email campaign manager. Integrates with Amazon SES, Postmark, Mailgun, and SendGrid. Zero vendor lock-in, zero monthly cost.

Common alternatives: HubSpot CRMCalendlyToggl Track

Recommend to a fellow consultant?

Editorial summary

Decision guidance

Verified Feb 2026. Open-source, self-hosted. GitHub: mettle/sendportal. Last release v3.0.1 (Apr 2024).

Why this tool

Zero monthly cost after setup. You own the infrastructure and data — no vendor lock-in, no usage fees beyond your email provider.

When not to use

Requires server administration skills. If you are not comfortable deploying a Laravel app, use a hosted tool instead.

  • Strongest area: Pricing sanity
  • Watch area: UX polish

Confidence

How sure are we?

Medium — 70/100
  • Strong evidence across score areas and recent checks.
Last reviewedMar 16, 2026
Pricing checkedMar 16, 2026
Integrations checkedMar 16, 2026

Workflow fit

Workflow placement

1

Capture

Capture work for Lead Gen & Outbound.

2

Deliver

Get first value in 2 hour setup.

3

Connect

Connect with 3 integrations.

Integrations

Compatibility snapshot

Communication
GmailCommunicationEmail integration for automated follow-ups, proposals, and correspondence tracking.
Other
SMSMTPCommunicationDirect email sending for transactional messages, alerts, and automated outreach.CSCSVData ExchangeData import/export for migrating client data between tools and systems.

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Clockify

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Gumroad

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Zapier

Automation platform connecting 8,000+ apps without code. Build workflows that move data between your tools automatically — scheduling to time tracking to invoicing, no manual handoffs.

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Compare with:
SendPortal vs HubSpot CRMSendPortal vs CalendlySendPortal vs Toggl TrackSendPortal vs Clockify

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