Choose GMass if you need
- Chrome or Gmail. We haven't found them on Loops's website.
- Integration with Google Sheets, Gmail or Slack. We haven't found them on Loops's website.
At a glance
- Loops has a free plan. We haven't confirmed one for GMass.
- Loops's lowest paid plan is Growth at $49 per month for up to 5,000 subscribed contacts, as of October 19, 2026.
- Only GMass lists Chrome and Gmail.
- Only Loops lists API.
- They list no integrations in common.
- Loops lists SOC 2. We haven't confirmed any of these for GMass.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Loops if you need
- API. We haven't found it on GMass's website.
- Integration with Supabase, PostHog or Webflow. We haven't found them on GMass's website.
GMass
Nobody has reviewed GMass yet. Its rating shows once it has 3 reviews.
Review GMass
Loops
Nobody has reviewed Loops yet. Its rating shows once it has 3 reviews.
Review LoopsThe facts
- What it does
- GMassGMass sends your newsletters, announcements, cold email campaigns, and transactional email from inside Gmail.
- LoopsEmail platform for SaaS teams to send marketing, lifecycle and transactional email from one product
- Free plan
- GMassNot confirmed
- LoopsYes
- Pricing
- GMassPer user or team size, monthly or annual
- LoopsPer contact, monthly
- Paid plans from
What they share
From the platforms and integrations each website lists.
Platforms
BothNone in common
Only GMass
- Chrome
- Gmail
Only Loops
- API
Integrations
BothNone in common
Only GMass
- Google Sheets
- Gmail
- Slack
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between GMass and Loops yet.
Used either of them?
Your review makes this comparison better for the next person. Review GMass or review Loops.