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Boomerang vs Gmelius

Boomerang

boomerangapp.com

Gmelius

gmelius.com

Side by side

FigureBoomerangGmelius
Price from$4.98/mo$19/mo
Free planYes—
Free trialYesYes
Open source——
WebYesYes
iOSYesYes
AndroidYesYes
API—Yes
Plans published87
Spec score · Google Workspace Productivity Tools9.4 (#1)9.0 (#4)
Founded20102016
IntegrationsBookable Schedule supports multiple calendars and integrates with Zoom and Google Meet on the Gmail product page.Listed integrations include Google Groups, Google Workspace Admin, Meet, Calendar, Salesforce, HubSpot, Slack, Trello, Nicereply, Zapier, Make, and Relay.app.
Plan limitThe free Basic plan includes 10 message credits per month, counting messages scheduled with Boomerang features.The pricing FAQ states all members of a team must be on the same plan.
ProductBoomerang offers email productivity and meeting scheduling tools in browser extensions and mobile apps.Gmelius is a Gmail-native platform for building and running AI agents that handle defined team jobs across connected tools.
SecurityBoomerang says it has SOC 2 certification for enterprise security and compliance.The security page says Gmelius uses Google OAuth and encrypts data in transit and at rest; it also states email content is not stored.
SupportPremium includes priority support, and the enterprise offering lists a dedicated customer success manager, onboarding, customized training, and priority support.Gmelius offers a free 30-minute onboarding call and describes customized onboarding and account configuration assistance for teams.

Plans

Boomerang

  • BasicFree
  • BasicFree
  • Personal$4.98 a month
  • Personal$4.98 a month
  • Pro$14.98 a month
  • Pro$14.98 a month
  • Premium$49.98 a month
  • Premium$49.98 a month

Boomerang pricing →

Gmelius

  • Meli$19 a month
  • Growth$25 a month
  • Pro$40 a month
  • EnterprisePriced on request
  • Meli$228 a year
  • Growth$300 a year
  • Pro$480 a year

Gmelius pricing →

In their own words

Boomerang

Boomerang provides email productivity and meeting scheduling through browser extensions and mobile apps. Email tools include scheduled sending, follow-up reminders, inbox snoozing, read receipts, and Inbox Pause. Meeting Poll lets invitees vote on a time, while Bookable Schedule, Free/Busy sharing, and Suggest Times support other scheduling needs. Respondable uses artificial intelligence to offer real-time help writing more actionable emails and choosing an appropriate tone. Bookable Schedule supports multiple calendars; the Gmail product page lists Zoom and Google Meet integrations, while the Outlook page lists Microsoft Teams and Zoom. Boomerang is available through extensions and Android and iOS apps. The Basic plan is free and includes 10 message credits per month, counting messages scheduled with Boomerang features. Personal is listed for Gmail addresses; Basic, Pro, and Premium list Gmail and Google Workspace accounts. Personal costs $4.98 a month billed annually, Pro costs $14.98 a month billed annually, and Premium costs $49.98 a month billed annually. A 30-day trial is listed. Boomerang says it has SOC 2 certification for enterprise security and compliance.

Visit boomerangapp.com

Gmelius

Gmelius is a Gmail-native platform for creating AI agents that carry out defined team jobs across connected tools. Users describe an agent’s task in plain language, choose the inbox it monitors, connect tools, and decide which actions need approval, without writing code. Meli, described as an AI Chief of Staff, supplies agents with context about a team’s clients, history, and priorities. Gmelius also provides shared Gmail inboxes and labels, shared drafts, email notes and mentions, delegation, templates, analytics, calendar tools, and scheduled sending. Listed integrations include Google Groups, Google Workspace Admin, Meet, Calendar, Salesforce, HubSpot, Slack, Trello, Nicereply, Zapier, Make, and Relay.app. The Gmail extension supports Chrome, Microsoft Edge, Brave, and Opera; listed platforms also include Android, iOS, API, and web. There is no free plan, but a seven-day trial gives access to Growth; afterward, users must choose a paid plan or the account is suspended. Prices start at $19/user/mo (annual).

Visit gmelius.com