Google Calendar alternatives: top competitors compared
Named alongside Google Calendar
Gmail100% of Google Calendar answersHubSpotBest forStartups, small and mid-sized businesses and enterprises wanting marketing, sales and service on one CRM.75% of Google Calendar answersOutreachBest forRevenue teams, from SDRs and account executives to sales managers, RevOps and customer success, that want prospecting, deal management, coaching and forecasting in one platform.75% of Google Calendar answersApolloBest forSales and go-to-market teams that run prospecting, outreach and dialing and want data, AI and execution in one system75% of Google Calendar answers
Data from SlateIndex weekly runs
Google Calendar has a visibility score of 2.1 in Sales Engagement, #31 of 59. AI answers that name Google Calendar most often also name these 4.
Quick reference
| Alternative | Best for | Starting price | Visibility | Key differentiator |
|---|---|---|---|---|
| Gmail | — | — | 6.8% | — |
| HubSpot | Startups, small and mid-sized businesses and enterprises wanting marketing, sales and service on one CRM. | Free; paid from $7 per seat / mo | 73.1% | All hubs share one Smart CRM database, with a free tier that never expires. |
| Outreach | Revenue teams, from SDRs and account executives to sales managers, RevOps and customer success, that want prospecting, deal management, coaching and forecasting in one platform. | Contact sales | 55.1% | Outreach describes itself as the only complete agentic AI platform for revenue teams, where AI agents take action on deals rather than only surfacing insights. |
| Apollo | Sales and go-to-market teams that run prospecting, outreach and dialing and want data, AI and execution in one system | Contact sales | 51% | One connected GTM system that combines proprietary B2B data, AI intelligence and execution in a single loop |
Alternative 1
Gmail vs Google Calendar →Gmail
Gmail is ranked #15 in Sales Engagement.
Quick facts
- Pricing not available
- 6.8% visibility score · #15 in Sales Engagement
Key features
- Gmail — Email service with spam filtering, offline reading and search, and Gemini AI features, included in Google Workspace.
Gmail vs Google Calendar
| Dimension | Gmail | Google Calendar |
|---|---|---|
| Visibility score | 6.8% | 2.1% |
| Pricing model | — | — |
| Entry price | — | — |
| Free plan | — | — |
| Trial | — | — |
Pros
- Works well for Gmail-based and Google Workspace teams
- Integrates Gmail and Outlook with calendars for sending, tracking and booking
Cons
Alternative 2
HubSpot vs Google Calendar →HubSpot
HubSpot suits startups, small and mid-sized businesses and enterprises wanting marketing, sales and service on one CRM..
Quick facts
- Free; paid from $7 per seat / mo · per seat
- Free plan available
- 73.1% visibility score · #1 in Marketing Automation
- 2000+ native integrations
Key features
- Marketing Hub — Marketing automation software for lead generation, campaigns and analytics.
- Sales Hub — Sales software for prospecting, pipeline management, sequences and forecasting.
- Service Hub — Customer service software with help desk workspace, ticketing, knowledge base and customer success tools.
- Content Hub — Content marketing software for websites, landing pages, blogs and podcasts.
HubSpot vs Google Calendar
| Dimension | HubSpot | Google Calendar |
|---|---|---|
| Visibility score | 73.1% | 2.1% |
| Pricing model | Per seat | — |
| Entry price | Free; paid from $7 per seat / mo | — |
| Free plan | Yes | — |
| Trial | Free plan available | — |
Pros
- intuitive, user-friendly interface
- generous free tier
- all-in-one CRM and marketing platform
- tight CRM integration for live chat and service
- good fit for startups and small businesses
Cons
- higher-tier costs and onboarding fees
- higher month-to-month pricing than annual plans
Alternative 3
Outreach vs Google Calendar →Outreach
Outreach suits revenue teams, from SDRs and account executives to sales managers, RevOps and customer success, that want prospecting, deal management, coaching and forecasting in one platform..
Quick facts
- Contact sales · per seat
- 55.1% visibility score · #2 in Sales Engagement
Key features
- Amplify Essentials — AI-powered intelligence and coaching, with conversation intelligence, real-time coaching and rep performance visibility.
- Amplify Core — AI-powered sales execution for pipeline creation and account management with AI agents.
- Amplify Plus — AI-powered revenue acceleration with live coaching in meetings, automated follow-ups and deal coordination.
- Amplify Pro — Enterprise revenue orchestration with advanced forecasting, territory management and managed services.
Outreach vs Google Calendar
| Dimension | Outreach | Google Calendar |
|---|---|---|
| Visibility score | 55.1% | 2.1% |
| Pricing model | Per seat | — |
| Entry price | Contact sales | — |
| Free plan | No | — |
| Trial | — | — |
Pros
- Enterprise-grade, mature task-driven sequencing platform
- Deep workflow controls and granular sequence analytics
- Recognized as an enterprise leader by analysts
- Strong multi-channel sequencing, AI-guided selling and forecasting
Cons
- Quote-based pricing with no public prices
- Heavy and complex, slow to configure
- Annual contracts with minimum seat counts
Alternative 4
Apollo vs Google Calendar →Apollo
Apollo suits sales and go-to-market teams that run prospecting, outreach and dialing and want data, AI and execution in one system.
Quick facts
- Contact sales · per seat
- Free plan available
- 51% visibility score · #4 in Sales Engagement
- 200+ native integrations
Key features
- Apollo Data — B2B contact and account data with waterfall enrichment, buying signals and first-party data integration.
- GTM Harness — Intelligence engine that holds business context, plans multi-step work and keeps actions reviewable.
- Workspace — Workspace for prospecting, outreach and dialing.
- Apollo Anywhere — Access to Apollo from a CRM, ChatGPT, Claude, Gmail and the browser.
Apollo vs Google Calendar
| Dimension | Apollo | Google Calendar |
|---|---|---|
| Visibility score | 51% | 2.1% |
| Pricing model | Per seat | — |
| Entry price | Contact sales | — |
| Free plan | Yes | — |
| Trial | Free plan available | — |
Pros
- Large B2B contact database combined with prospecting and email sequencing
- Transparent self-serve per-user pricing with a free tier
- Strong all-in-one value for prospecting and outreach
- Affordable, reliable choice for small teams and startups
- Widely used and highly rated by reviewers
Cons
How to choose
Match the pricing model to your cost driver: headcount, usage or features.
| Platform | Pricing model | Starting price |
|---|---|---|
| Google Calendar | — | — |
| Gmail | — | — |
| HubSpot | Per seat | Free; paid from $7 per seat / mo |
| Outreach | Per seat | Contact sales |
| Apollo | Per seat | Contact sales |
More alternatives
Ranked by how often AI answers name them alongside Google Calendar in the latest weekly run.