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Head-to-head · Email Collaboration Software

Spark for Teams vs Gmelius

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Spark for Teams #2 in Email Collaboration Software 9.1/10 Free plan · 7-day trial Free plan✓ 3 of 3 features Visit Spark
Gmelius #8 in Email Collaboration Software 8.4/10 From $19/user/mo (annual) · 7-day trial ✓ 0 of 3 features Visit Gmelius

Spark for Teams leads on 4 checks, Gmelius on 0, and 0 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSpark for Teams · 9.1/10
  • Free planonly Spark for Teams
  • Most featuresSpark for Teams · 3 of 3

Spark for Teams scores higher on our rubric for email collaboration software: 9.1 against 8.4 out of 10; our editors rank them #2 and #8.

Spark for Teams offers free plan; Gmelius doesn't. Spark for Teams offers email assignment; Gmelius doesn't publish it. Spark for Teams offers shared drafts; Gmelius doesn't publish it. Spark for Teams offers email approvals; Gmelius doesn't publish it.

Spark for Teams is the better fit for teams collaborating on email across devices. Gmelius is the better fit for gmail teams needing routing, drafts, and analytics.

  • Spark for Teams fits best

    Teams collaborating on email across devices

  • Gmelius fits best

    Gmail teams needing routing, drafts, and analytics

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Spark for Teams 9.1/10 Visit ↗ Gmelius 8.4/10 Visit ↗
At a glance
Editor score 9.1 8.4
Ranking #2 in Email Collaboration Software #8 in Email Collaboration Software
Best for Teams collaborating on email across devices Gmail teams needing routing, drafts, and analytics
Pricing model Free plan + paid Paid
Starting price Not published $19/user/mo
Free plan ✓ (best) —
Free trial — —
Free trial length 7 days 7 days
Deployment Desktop, Mobile Cloud, Browser extension, Mobile
Platforms Windows, macOS, iOS, Android Web, iOS, Android, Chrome extension
Support Docs Email, Docs
Integrations 9 integrations 13 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Spark for Teams 3/3 · Gmelius 0/3
Email assignment ✓ (best) Not published
Shared drafts ✓ (best) Not published
Email approvals ✓ (best) Not published
Specs
Inbox channels Email Not published
Email providers Both Not published
Automation rules Not published Not published
Our review
Pros
  • Assign shared inbox messages and track their status.
  • Edit shared drafts together in real time with private comments.
  • Connect Gmail, Outlook, Microsoft 365, and IMAP accounts.
  • Assign conversations and route them round-robin across a team.
  • Collaborate on drafts with comments and @mentions in Gmail.
  • Growth adds automation rules, SLAs, and email analytics.
Cons
  • Advanced team collaboration features require the Pro plan.
  • The Free plan focuses on individual email productivity and calendar.
  • Support channels listed are documentation only.
  • It is centered on Gmail and Google Workspace, not a general-purpose email client.
  • There is no free plan; paid plans start at $19 per user monthly on annual billing.
  • CRM integrations, webhooks, advanced analytics, and custom permissions require Pro.
Our verdict

Spark for Teams adds collaboration features to Spark’s email client for teams working from shared or individual accounts. It suits groups that need to assign incoming messages, coordinate replies, and keep email workflows available across…

Read the review →

Gmelius adds shared inboxes, team coordination, and automation to Gmail and Google Workspace. It is aimed at teams that manage shared addresses or need colleagues to assign, route, and respond to conversations together. Shared labels,…

Read the review →
  1. Spark for TeamsEmail Collaboration Software 9.1Free plan · 7-day trial
  2. GmeliusEmail Collaboration Software 8.4From $19/user/mo (annual) · 7-day trial

Strengths and trade-offs

  • Spark for Teams — where it wins

    • Assign shared inbox messages and track their status.
    • Edit shared drafts together in real time with private comments.
    • Connect Gmail, Outlook, Microsoft 365, and IMAP accounts.

    Where it doesn't

    • Advanced team collaboration features require the Pro plan.
    • The Free plan focuses on individual email productivity and calendar.
    • Support channels listed are documentation only.

  • Gmelius — where it wins

    • Assign conversations and route them round-robin across a team.
    • Collaborate on drafts with comments and @mentions in Gmail.
    • Growth adds automation rules, SLAs, and email analytics.

    Where it doesn't

    • It is centered on Gmail and Google Workspace, not a general-purpose email client.
    • There is no free plan; paid plans start at $19 per user monthly on annual billing.
    • CRM integrations, webhooks, advanced analytics, and custom permissions require Pro.
  • Spark for Teams9.1/10 · Free plan · 7-day trial

    A cross-device email client for teams coordinating shared inboxes and drafts.

    Visit SparkFull verdict →
  • Gmelius8.4/10 · From $19/user/mo (annual) · 7-day trial

    A Gmail-focused workspace for shared inboxes, routing, drafts, automation, and analytics.

    Visit GmeliusFull verdict →

More comparisons

All email collaboration software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update