True cost comparison — not just what the pricing page says
Quick Verdict
Hotjar saves you 5%
Best for Twilio
Website heatmaps and behavior analytics. Free for 35 sessions/day, then $32-$171/mo based on session
Best for Hotjar
Cloud communications API platform. Pay-per-use pricing seems transparent, but per-message fees, phon
Cloud communications API platform. Pay-per-use pricing seems transparent, but pe...
Advertised
$0
/month
True Cost
$475
/month (typical)
Carrier Surcharges on SMS
In addition to $0.0079/SMS, carrier surcharges add $0.003-$0.006 per message. Total cost is $0.011-$...
Phone Number Monthly Fees
Each phone number costs $1.15/mo (local US) or $2-15/mo (toll-free/international). Companies with re...
Lookup & Verification Costs
Phone number lookup ($0.005/lookup), carrier lookup ($0.01), and Verify API ($0.05/verification) add...
Website heatmaps and behavior analytics. Free for 35 sessions/day, then $32-$171...
Advertised
$0
/month
True Cost
$96
/month (typical)
Session Volume Hard Caps
Free: 35 sessions/day. Plus: 100/day. Business: 500/day. Scale: 2,500+/day. High-traffic sites need ...
Surveys Priced Separately
Hotjar Surveys (previously Ask) is a separate product with its own pricing tiers. Not bundled with O...
Feedback Widget Separate
Incoming feedback widget for user-initiated feedback is part of the Ask product, priced separately f...
Hotjar advertises $0/mo. Twilio advertises $0/mo.
Hotjar has 3 documented hidden fees. Twilio has 3.
Hotjar confidence: 73%. Twilio confidence: 74%.
| Metric | Twilio | Hotjar | Winner |
|---|---|---|---|
| Advertised Price | $0/mo | $0/mo | Twilio |
| True Monthly Cost | $475/mo | $96/mo | Hotjar |
| Hidden Fee Total | +$475/mo | +$96/mo | Hotjar |
| # Hidden Fees | 3 | 3 | Twilio |
| Confidence Score | 74% | 73% | Twilio |
| Pricing Tiers | 2 | 4 | — |
| Affiliate Program | None | None | — |
Twilio advertises $0/mo and Hotjar advertises $0/mo. However, when you include hidden fees, Twilio has 3 documented hidden fees adding +$475/mo, while Hotjar has 3 hidden fees adding +$96/mo. Based on true cost, Hotjar is typically 5% cheaper.
Twilio has 3 documented hidden fees: Carrier Surcharges on SMS, Phone Number Monthly Fees, Lookup & Verification Costs. These add approximately +$475/mo on top of the $0/mo advertised price.
Hotjar has 3 documented hidden fees: Session Volume Hard Caps, Surveys Priced Separately, Feedback Widget Separate. These add approximately +$96/mo on top of the $0/mo advertised price.
Choose Twilio if: Website heatmaps and behavior analytics. Free for 35 sessions/day, then $32-$171/mo based on session. Choose Hotjar if: Cloud communications API platform. Pay-per-use pricing seems transparent, but per-message fees, phon. The right choice depends on your team size, usage volume, and which features you need most.
This comparison is based on manual research of official pricing pages, terms of service, and user reports. Twilio data has a 74% confidence score and Hotjar has 73%. Prices were last verified in April 2026. For the most accurate estimate, enter your specific usage in our calculator.
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