Side-by-side comparison · 24 data points
Book meetings quickly and easily with HubSpot and Outlook Calendar.
| Outlook Calendar | Workflow AI (ChatGPT) Actions | |
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| Screenshots | — | — |
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Automate CRM Updates and Tasks with ChatGPT Integration
| Metric | Outlook Calendar | Workflow AI (ChatGPT) Actions |
|---|---|---|
| Rating | 3.4 ★ | ★ 3.6 ★ |
| Total reviews | ★ 1.5k | 8 |
| Active installs | 139,727+ | 327+ |
| Free plan | — | ★ Yes |
| Pricing | From $5/mo | ★ Free plan available |
| Pricing tiers | 3 tiers | ★ 4 tiers |
| Listed since | Jan 2019 | Aug 2024 |
Workflow AI (ChatGPT) Actions edges out Outlook Calendar on rating (3.6★ vs 3.4★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
On pricing, Workflow AI (ChatGPT) Actions offers a free tier (Free plan available) while Outlook Calendar starts at From $5/mo. The free option meaningfully reduces evaluation cost, particularly at low usage volumes where the entry-paid tier can outpace the value delivered.
Outlook Calendar has the larger user base (1,545 reviews vs 8), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Workflow AI (ChatGPT) Actions's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage teams who need fast install and low risk should default to Workflow AI (ChatGPT) Actions; mid-market and enterprise teams with specific feature requirements should evaluate both — Outlook Calendar's 1,545-review base may include the workflow context that matches your specific use case better than Workflow AI (ChatGPT) Actions'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 HubSpot App 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: Outlook Calendar audit • Workflow AI (ChatGPT) Actions audit
Workflow AI (ChatGPT) Actions is the cheaper option — it offers a free plan (Free plan available). Outlook Calendar starts at From $5/mo. Both publish their pricing on the HubSpot App Marketplace; AppRanks mirrors what's listed on each refresh cycle.
Workflow AI (ChatGPT) Actions has the higher average rating (3.6★ from 8 reviews) compared to Outlook Calendar (3.4★ from 1,545 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Workflow AI (ChatGPT) Actions holds the higher average rating (3.6★ vs 3.4★). 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 HubSpot App Marketplace. Outlook Calendar has the deeper published review base (1,545 vs 8), 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.
Outlook Calendar typically suits early-stage and growth-mode teams based on its published review base (1,545 reviews). Workflow AI (ChatGPT) Actions typically suits early-stage and growth-mode teams based on its published review base (8 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. Outlook Calendar and Workflow AI (ChatGPT) Actions 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 Workflow AI (ChatGPT) Actions" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
