Aircall Inc. vs Proof
Features, use cases, pros and cons, and pricing side by side — and which one to pick.
Quick verdict: Pick Aircall Inc.
Best for: Sales and support teams at SMBs that spend their day on the phone, Companies using Salesforce, HubSpot, or Zendesk that want calls synced to their CRM automatically
Read the full Aircall Inc. reviewBest for: Online businesses that want more leads from traffic they already have, Marketers testing social proof as a conversion lever
Read the full Proof reviewCommission may apply at no extra cost
Aircall Inc. vs Proof: features compared
Compare key features side by side
Feature Comparison Summary
Which should you choose?
Choose Aircall Inc. if
- You need a cloud phone system synced to Salesforce, HubSpot, or Zendesk.
- You need HIPAA, SOC 2 Type II, and GDPR compliance for calls.
- You want 24/7 AI call answering plus live coaching for reps.
Choose Proof if
- You want social proof notifications that lift website conversions fast.
- You run multiple domains and need built-in A/B testing.
Aircall Inc. vs Proof: pros and cons
Aircall Inc.
Aircall pairs a solid cloud phone system with AI that coaches reps during live calls, answers routine requests 24/7, and syncs everything to 250-plus tools, including Salesforce and HubSpot. The catch: three-license minimums, usage-based AI charges, and no published refund terms. Overall, it's a strong pick for CRM-driven sales and support teams that can absorb the add-on costs.
Pros
- 250+ native integrations—including Salesforce, HubSpot, Zendesk, Pipedrive, and Shopify—sync conversations and customer data automatically, so reps don't switch tabs or update records by hand
- AI Assistants coach reps in real time during live calls with suggested responses, transcriptions, and sentiment, topic, and key-moment analysis, instead of only providing notes after the fact
- AI Voice Agents resolve routine caller requests end to end 24/7, cover after-hours and peak volume, and escalate complex issues to humans with the full conversation history attached—and Aircall says you can launch one without a developer
Cons
- Essentials and Professional require a three-license minimum and the Custom plan requires 25 licenses, so teams smaller than three users can't buy in at all
- Usage-based AI costs stack up on top of seat prices — AI Voice Agents run from $0.19 per minute, AI Messaging Agents from $0.15 per conversation, and add-ons like AI Assist ($9), AI Assist Pro ($49), Analytics+ ($15), and WhatsApp ($10) are billed separately
- Caps hit lower tiers quickly — Essentials limits you to three teams and one year of call recordings, analytics history stops at six months unless you buy Analytics+, and extra numbers cost $6/month each
Proof turns live visitor activity into conversion nudges, and every Pulse plan includes A/B testing, analytics, and unlimited domains starting at $24 a month. The trade-offs: headline results come from vendor case studies, Pulse tiers only differ in traffic limits, and Experiences jumps to $599. Overall, it's a low-risk pick for sites with steady traffic.
Pros
- Every Pulse plan — including the $24/month Basic tier — includes unlimited domains, unlimited notifications, A/B testing, and conversion analytics, so lower tiers are not feature-gutted
- Three distinct notification types (Recent Activity, Live Visitor Count, and Hot Streaks) are included on all plans, letting you match the proof style to each page instead of a single widget
- Built-in A/B testing and conversion analytics on every Pulse plan let you measure lift from your own traffic during the 14-day free trial rather than trusting vendor case studies
Cons
- Experiences pricing is steep for small teams — Essentials starts at $599/month and the recommended Growth tier at $799/month, both scaling with traffic, with add-ons like strategy consulting from $2,000
- Headline results — a 15% lift in under 15 minutes, 3X conversions, +300% leads — are vendor and customer-reported stories, and no money-back guarantee is listed on the pricing page
- Pulse tiers differ only in visitor headroom; there are no feature upgrades between Basic and Platinum, and exceeding 300,000 monthly visitors forces you into custom-priced Enterprise with no published rates
Aircall Inc. and Proof in detail
Aircall Inc.
Aircall is a cloud-based customer communications platform built for small and mid-sized teams, with enterprise plans also available. It combines a modern business phone system with AI Assistants that coach agents in real time and AI Agents that answer calls 24/7. Calls, texts, and messages sync with tools like Salesforce, HubSpot, and Zendesk. More than 23,000 companies use it to run sales and support conversations in one place.
Standout features
- One workspace for every conversation
- Real-time coaching while reps talk
- AI Agents that answer around the clock
- Teamwork your customers can feel
- Launch AI without a developer
Use cases
- Faster outbound sales calling
- Support in one shared inbox
- 24/7 coverage with AI Agents
- Coaching with live AI insights
Proof
Proof is a social proof marketing platform built around its flagship product, Proof Pulse. The company says 25,000+ online businesses use it to convert visitors into leads and sales. It targets marketers and online businesses that want website personalization without a heavy technical project. Proof is a Y Combinator Winter '18 graduate based in Austin, Texas, and offers a 14-day free trial of Pulse.
Standout features
- Real-time social proof with Proof Pulse
- Three notification types, all included
- Testing and analytics built in
- Personalization with Proof Experiences
- Training and help when you need it
Use cases
- Turn landing page visitors into leads
- Build instant trust on busy pages
- Find the notification that converts best
- Personalize your blog for more downloads
Pricing compared
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Aircall Inc. | Proof |
|---|---|---|
| From (cheapest paid plan) | $30/mo Essentials · per user | $29/mo Basic |
| Free plan | No | No |
| Free trial | Yes | 14 days |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | — | Up to 17% |
| Pricing model | Per user | Flat price |
| Cost for 1 user | $90/mo Essentials plan, billed annually | $24/moCheaper Basic plan, billed annually |
| Cost for 5 users | $150/mo Essentials plan, billed annually | $24/mo Basic plan, billed annually · price per account (user limit not stated) |
| Cost for 10 users | $300/mo Essentials plan, billed annually | $24/mo Basic plan, billed annually · price per account (user limit not stated) |
| Cost for 25 users | $750/mo Essentials plan, billed annually | $24/mo Basic plan, billed annually · price per account (user limit not stated) |
| Plans | 3 | 9 |
| Prices checked | Checked Oct 13, 2026 | Vendor page checked Oct 12, 2026 |
| Price history | Tracking prices since Sep 9, 2026. No price change detected yet. | Tracking prices since Sep 9, 2026. No price change detected yet. |
- Cheapest plan that fits each team size. Per-user plans are multiplied by the number of users (respecting stated minimums and seat packs). Plans that include some users cost their base price plus the extra-user price for each user beyond those included. Flat-priced plans with no stated user limit are counted as one licence per user.
Cheaper for your team size
For 1 user (billed annually), Proof costs $24/mo vs Aircall Inc. at $90/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
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Frequently Asked Questions
Is Aircall Inc. or Proof better for small teams?
It depends on your job. Aircall suits teams handling sales and support calls with CRM syncing. Proof suits marketers wanting more conversions from existing traffic. Match the tool to calling volume versus website conversion goals.
Do both offer free trials?
Yes. Aircall offers free access, including 50 AI Voice Agent minutes monthly plus 100 bonus minutes at sign-up. Proof gives a 14-day Pulse trial. Neither lists refund terms.