Both Keila and Sendportal show comparable community engagement with 2,173 and 2,153 stars respectively. In terms of developer contributions, Sendportal has 463 forks, indicating moderate developer engagement.

Keila shows more recent development activity with its last commit 6 days ago, while Sendportal was last updated 2 years ago. This suggests Keila is being more actively maintained.

Keila uses JavaScript, CSS, Bash, SCSS, Elixir while Sendportal leverages PHP, Laravel.

Both projects started around the same time, with Keila beginning 6 years ago and Sendportal 6 years ago.

Sendportal uses the MIT license, which is more permissive than Keila's AGPL-3.0 license, potentially offering greater flexibility for commercial use and integration.

Both tools serve similar use cases in Email Marketing & Newsletters, Email Platforms. However, they also have distinct specializations: Keila also focuses on Marketing Automation.

Both Keila and Sendportal offer self-hosting capabilities, giving you full control over your data and infrastructure.