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Comparison · Mkt Auto

SalesBlink vs SendPortal

A side-by-side editorial comparison of SalesBlink and SendPortal — release velocity, themes, recent moves, and the top alternatives to consider.

SalesBlink vs SendPortal: at a glance

FeatureSalesBlinkSendPortal
SectorMkt AutoMkt Auto
Velocity score6.32.5
Sparks · 30d00
Top themessales-automation, cold-email, mcp, developer-toolsemail marketing, self-hosted, laravel, open-source
Last editorial update1mo ago3d ago
WebsiteVisit →Visit →

What is SalesBlink?

SalesBlink ships a CLI — cold email outreach now scriptable from the terminal and CI/CD pipelines

SalesBlink has launched a command-line interface exposing sequences, leads, lists, senders, templates, inbox, and inbox placement tests from the terminal — built explicitly for automation scripts and CI/CD pipelines. The MCP server was upgraded to OAuth the same week, making AI agent connections possible without copying API keys, and it now works across Claude, ChatGPT, Cursor, Codex, Windsurf, and Copilot.

Read the full SalesBlink trajectory →

What is SendPortal?

SendPortal resurfaces with a v4 patch release, its first tag since 2020.

SendPortal's last tagged release before this month was v1.0.3 in July 2020. On October 22 it published v4.0.0.1, which fixes sp:install skipping migrations on fresh installs and a route-caching failure from a duplicate logout route. The changelog link implies a v4.0.0 release just before it, which isn't in the tracked entries.

Read the full SendPortal trajectory →

SalesBlink vs SendPortal: editorial side-by-side

S
SalesBlink
MKT AUTO
6.3

SalesBlink ships a CLI — cold email outreach now scriptable from the terminal and CI/CD pipelines

◆ Current state

SalesBlink has launched a command-line interface exposing sequences, leads, lists, senders, templates, inbox, and inbox placement tests from the terminal — built explicitly for automation scripts and CI/CD pipelines. The MCP server was upgraded to OAuth the same week, making AI agent connections possible without copying API keys, and it now works across Claude, ChatGPT, Cursor, Codex, Windsurf, and Copilot.

◆ Where it's heading

SalesBlink has built three developer surfaces in rapid succession: REST API, MCP server, and CLI. Each release expands the automation footprint — the pattern points toward a product betting that AI agents and automated pipelines, not sales reps manually building sequences, will become the primary customer use case for email outreach.

◆ Prediction

The natural next step is a native AI workflow template or agent skill that lets Claude, Cursor, or a similar tool build and launch a full email sequence end-to-end using the CLI or MCP surface with no manual UI interaction.

S
SendPortal
MKT AUTO
2.5

SendPortal resurfaces with a v4 patch release, its first tag since 2020.

◆ Current state

SendPortal's last tagged release before this month was v1.0.3 in July 2020. On October 22 it published v4.0.0.1, which fixes sp:install skipping migrations on fresh installs and a route-caching failure from a duplicate logout route. The changelog link implies a v4.0.0 release just before it, which isn't in the tracked entries.

◆ Where it's heading

A major version followed by fixes to the installer suggests the project is active again and new installs are being tested. With two tagged releases six years apart, there's no cadence to read yet.

◆ Prediction

If v4 is a real revival, more point releases should follow within weeks; another long silence would mean v4 was a one-off.

Alternatives to SalesBlink and SendPortal

Other Mkt Auto products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either SalesBlink or SendPortal.

See all SalesBlink alternatives → · See all SendPortal alternatives →

Recent activity from SalesBlink and SendPortal

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 7d agoSendPortalv4.0.0.1: fixes fresh-install migrations and route caching
  2. 1mo agoSalesBlink💻 Introducing SalesBlink CLI ⚡
  3. 1mo agoSalesBlink✨ SalesBlink MCP Server Now Supports OAuth
  4. 1mo agoSalesBlinkSalesBlink August 2026: Slack OAuth notifications, meeting reminders, reply detection
  5. 2mo agoSalesBlinkSalesBlink now seamlessly works with Hermes 🔗
  6. 2mo agoSalesBlink💻 Introducing SalesBlink CLI
  7. 2mo agoSalesBlink🎯 Attachments in Replies
  8. 6y agoSendPortalv1.0.3: Drops laracatch-client dependency

Frequently asked questions

What is the difference between SalesBlink and SendPortal?

They serve adjacent needs but don't currently overlap on shipped themes. SalesBlink is currently shipping more aggressively (velocity 6.3 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is SalesBlink better than SendPortal?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. SalesBlink is currently shipping more aggressively (velocity 6.3 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Mkt Auto products to evaluate alongside.

What are the best alternatives to SalesBlink?

Top SalesBlink alternatives in Mkt Auto are ranked by recent ship velocity. Browse the "SalesBlink alternatives" section above for the current picks, or visit /alternatives/salesblink for the full list with editorial commentary on each.

What are the best alternatives to SendPortal?

Top SendPortal alternatives in Mkt Auto are ranked by recent ship velocity. Browse the "SendPortal alternatives" section above for the current picks, or visit /alternatives/sendportal for the full list with editorial commentary on each.