Side-by-side comparison · 24 data points
Write emails 10x faster with AI. Generate email replies in Gmail™ with GPT latest models.
| GPT Workspace for Gmail™ | ProWritingAid Grammar Checker and Writing Coach | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
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For the smarter writer. A grammar checker, style editor, and writing mentor in one package. Learn how to improve your writing. Also includes a plagiarism checker.
| Metric | GPT Workspace for Gmail™ | ProWritingAid Grammar Checker and Writing Coach |
|---|---|---|
| Rating | ★ 4.9 ★ | 4.6 ★ |
| Total reviews | ★ 2.2k | 1.5k |
| Active installs | 1,831,328+ | 707,077+ |
| Free plan | ★ Yes | — |
| Pricing | Free of charge trial | Not available |
GPT Workspace for Gmail™ edges out ProWritingAid Grammar Checker and Writing Coach on rating (4.9★ vs 4.6★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
On pricing, GPT Workspace for Gmail™ offers a free tier (Free of charge trial) while ProWritingAid Grammar Checker and Writing Coach starts at Not available. For early-stage teams validating fit, the free-tier path lets you run the app on real workloads before committing budget.
GPT Workspace for Gmail™ has the larger user base (2,218 reviews vs 1,459), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. ProWritingAid Grammar Checker and Writing Coach'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 GPT Workspace for Gmail™; mid-market and enterprise admins with specific feature requirements should evaluate both — ProWritingAid Grammar Checker and Writing Coach's 1,459-review base may include the workflow context that matches your specific use case better than GPT Workspace for Gmail™'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: GPT Workspace for Gmail™ audit • ProWritingAid Grammar Checker and Writing Coach audit
No tracked changes.
GPT Workspace for Gmail™ is the cheaper option — it offers a free plan (Free of charge trial). ProWritingAid Grammar Checker and Writing Coach starts at Not available. Both publish their pricing on the Google Workspace Marketplace; AppRanks mirrors what's listed on each refresh cycle.
GPT Workspace for Gmail™ has the higher average rating (4.9★ from 2,218 reviews) compared to ProWritingAid Grammar Checker and Writing Coach (4.6★ from 1,459 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
GPT Workspace for Gmail™ holds the higher average rating (4.9★ vs 4.6★). 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. GPT Workspace for Gmail™ has the deeper published review base (2,218 vs 1,459), 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.
GPT Workspace for Gmail™ typically suits early-stage and growth-mode teams based on its published review base (2,218 reviews). ProWritingAid Grammar Checker and Writing Coach typically suits early-stage and growth-mode teams based on its published review base (1,459 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. GPT Workspace for Gmail™ and ProWritingAid Grammar Checker and Writing Coach 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 ProWritingAid Grammar Checker and Writing Coach" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.