Cal.com vs Omnisend
Side-by-side plans, pricing, and feature gates for Cal.com and Omnisend, verified . Cal.com is primarily scheduling; Omnisend is primarily email marketing.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
Cal.com
- Individuals
Free for solo professionals, unlimited event types
Free - Teams
Round-robin, routing forms, and team scheduling
$12/mo - Organizations
SSO, compliance, and sub-teams for larger orgs
$28/mo - Enterprise
Custom pricing with dedicated support and SLA
Custom
Omnisend
- Free
Up to 250 contacts, 500 sends/month
Free - Standard
Entry paid tier with advanced reporting
$16/mo - Pro
Unlimited email plus SMS credits equal to plan price
$59/mo - Custom
High-volume contacts with dedicated onboarding
Custom
Limits at the entry paid tier
Compares Teams (Cal.com) against Standard (Omnisend). Both are the lowest-priced non-free, non-custom plan on each side.
| Limit | Cal.com | Omnisend |
|---|---|---|
| Contacts | · | 500 contacts |
| Emails / month | · | 6,000 sends |
| Team seats | 1 seat (per-seat pricing) | · |
When Cal.com wins
- Privacy-conscious teams that want self-hostable scheduling
- Teams already in the open-source ecosystem who ship their own infra
- Buyers who want SOC 2 and HIPAA compliance without Calendly's $15,000 Enterprise floor
Where Cal.com is the wrong fit
- Solo professionals where Calendly's Free tier is already sufficient
- Sales teams already on Calendly's Salesforce routing; Cal.com's Salesforce sync is two-way but not as deep
- Buyers who do not care about open-source or self-hosting
When Omnisend wins
- Small-to-mid Shopify or BigCommerce stores wanting one tool for email, SMS, and push
- E-commerce founders running their own marketing without a dedicated team
- Brands graduating from Mailchimp's e-commerce features
Where Omnisend is the wrong fit
- B2B marketers (use ActiveCampaign or Customer.io)
- Creators running pure newsletters (use Kit or beehiiv)
- Large e-commerce operations needing custom data modeling (Klaviyo or Customer.io)
Common questions
- Is Cal.com cheaper than Omnisend?
- Both Cal.com and Omnisend have free or custom entry pricing, so a direct entry-tier price comparison is not meaningful.
- Does Cal.com or Omnisend have a free plan?
- Both have free plans. Cal.com: Free for solo professionals, unlimited event types. Omnisend: Up to 250 contacts, 500 sends/month.
- Are Cal.com and Omnisend in the same category?
- No. Cal.com is primarily a scheduling tool; Omnisend is primarily a email marketing tool. They overlap on use case but sit in different primary categories, so the comparison is between adjacent tools rather than direct competitors.
- Which has more plans, Cal.com or Omnisend?
- Both Cal.com and Omnisend ship 4 plans. Tier counts match; the differentiation is in features and pricing structure rather than tier ladder depth.
- Where can I see alternatives to Cal.com or Omnisend?
- Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/cal for Cal.com and /alternatives/omnisend for Omnisend. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.
Cal.com: https://cal.com/pricing · Omnisend: https://www.omnisend.com/pricing/
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.