Side-by-side comparison · 24 data points
Use "Highlight Tool" for additional highlighting needs in Google Documents™. Create and edit customized highlighters that automatically save.
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| Screenshots | images | images |
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Send hundreds of personalized emails from Google Sheets ™. Includes: mail merge, tracking, scheduling, follow-ups, automations and powerful AI features. Try it now, it's free!
| Metric | Highlight Tool | Mailmeteor: Mail merge for Google Sheets ™ |
|---|---|---|
| Rating | 3.5 ★ | ★ 4.9 ★ |
| Total reviews | 734 | ★ 12k |
| Active installs | 29,316,733+ | 7,709,320+ |
| Free plan | Yes | Yes |
| Pricing | Free of charge | Free of charge with paid features |
Based on the data on this page, Mailmeteor: Mail merge for Google Sheets ™ is the stronger choice for most Google Workspace Marketplace admins — 4.9★ vs Highlight Tool's 3.5★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Highlight Tool at Free of charge, Mailmeteor: Mail merge for Google Sheets ™ at Free of charge with paid features. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Mailmeteor: Mail merge for Google Sheets ™ has the larger user base (11,674 reviews vs 734), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Highlight Tool's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage admins who need fast install and low risk should default to Mailmeteor: Mail merge for Google Sheets ™; mid-market and enterprise admins with specific feature requirements should evaluate both — Highlight Tool's 734-review base may include the workflow context that matches your specific use case better than Mailmeteor: Mail merge for Google Sheets ™'s broader-but-shallower coverage.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Google Workspace Marketplace listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Highlight Tool audit • Mailmeteor: Mail merge for Google Sheets ™ audit
No tracked changes.
Both Highlight Tool and Mailmeteor: Mail merge for Google Sheets ™ offer paid plans only. Highlight Tool starts at Free of charge; Mailmeteor: Mail merge for Google Sheets ™ starts at Free of charge with paid features. Compare the per-tier features in the Pricing section above before committing.
Mailmeteor: Mail merge for Google Sheets ™ has the higher average rating (4.9★ from 11,674 reviews) compared to Highlight Tool (3.5★ from 734 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Mailmeteor: Mail merge for Google Sheets ™ holds the higher average rating (4.9★ vs 3.5★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Google Workspace Marketplace. Mailmeteor: Mail merge for Google Sheets ™ has the deeper published review base (11,674 vs 734), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Highlight Tool typically suits early-stage and growth-mode teams based on its published review base (734 reviews). Mailmeteor: Mail merge for Google Sheets ™ typically suits established teams with steady usage based on its published review base (11,674 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. Highlight Tool and Mailmeteor: Mail merge for Google Sheets ™ both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Highlight Tool" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.