Pulsar has a Free plan. Solidarity Tech has a lower starting price for a paid plan, $39 a month at its smallest contact tier, plus per-message rates. Compare costs at the list size and send volume you expect.

Does Pulsar track union assessments?

Not yet. Solidarity Tech leads here. In Pulsar, tags and notes can hold an assessment, but there is no built-in scale.

Pulsar vs Solidarity Tech

Solidarity Tech is an organizing CRM for unions and grassroots groups, with assessments, chapters, a native field app and pay-per-use messaging. Pulsar puts voter data, a campaign plan and volunteer events alongside contacts and email, for candidates and for organizations such as unions and advocacy groups.

Solidarity Tech describes itself as an all-in-one CRM built for organizers. Its plans include email, calling, texting, donations and website pages, with assessment tracking, chapters, a native iOS and Android app, and an open API.

Checked November 5, 2026. Every claim about Solidarity Tech on this page links to Solidarity Tech's own public pages.