Apollo.io vs Knock AI Reveal: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Apollo.io and Knock AI Reveal side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Apollo.io leads on a free plan; Knock AI Reveal leads on higher user rating. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Apollo.io
Find leads, enrich contacts, automate outreach, and track engagement
Best for you if:
- • You want a free tier before you commit
Knock AI Reveal
Enable instant, form-free B2B lead generation through real-time conversations on any channel.
Best for you if:
- • You want eliminates friction of traditional forms
| At a Glance | Apollo.io | Knock AI Reveal |
|---|---|---|
Starts at | Free plan, paid from $49/seat/mo, billed yearly Basic plan | Not published |
Category | Lead Generation Sales Intelligence | Lead Generation Sales Engagement |
Rating | 4.1/5 G2 4.7 · Trustpilot 2.9 · Capterra 4.5 11,273 reviews | 4.9/5 G2 4.9 · TrustRadius 4.7 23 reviews |
Free plan | Yes | No |
Watch out for | n/a | Onboarding and support costs possible |
Choose Apollo.io or Knock AI Reveal?
Choose Apollo.io if
- You want a free tier before you commit
- You want massive B2B contact database with 275M+ contacts
- You want generous free tier with 50 credits/month
Choose Knock AI Reveal if
- You want eliminates friction of traditional forms
- You want enables immediate engagement with potential leads
In-Depth Analysis
Apollo.io
Find leads, enrich contacts, automate outreach, and track engagement
Apollo.io's pricing is fair for a sales intelligence and outreach platform.
Strengths
- Pro: Massive B2B contact database with 275M+ contacts
- Pro: Generous free tier with 50 credits/month
- Pro: All-in-one prospecting and engagement platform
- Pro: Strong CRM integrations with Salesforce and HubSpot
- Pro: AI-powered lead scoring and recommendations
Weaknesses
- Con: Data accuracy varies by region and industry
- Con: Credit system can be confusing
- Con: Email deliverability requires careful setup
- Con: Higher tiers needed for advanced features
- Con: Learning curve for full platform utilization
Key features
Knock AI Reveal
Enable instant, form-free B2B lead generation through real-time conversations on any channel.
It's best for companies willing to engage directly with sales to understand the cost of a potentially powerful lead generation tool.
Watch out
Onboarding and support costs possible
Strengths
- Pro: Eliminates friction of traditional forms
- Pro: Enables immediate engagement with potential leads
- Pro: Supports buyer preferences for communication channels
- Pro: Potentially increases lead conversion rates
Weaknesses
- Con: No information on integration capabilities
- Con: No explicit mention of analytics or reporting features
Key features
Plans and prices: Apollo.io vs Knock AI Reveal
| Tool | Plans and prices | Source |
|---|---|---|
| Apollo.io |
| apollo.io/pricing read Oct 14, 2026 |
| Knock AI Reveal | No plan prices on file | knock-ai.com read Oct 3, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Apollo.io pricing and Knock AI Reveal pricing.
Key Takeaways
Apollo.io
- Has a free plan
Knock AI Reveal
- Higher user rating: 4.9/5 vs 4.1/5
What the data shows
On the data below, Apollo.io leads on a free plan; Knock AI Reveal leads on higher user rating. We do not name an overall winner for this pair.
- Knock AI Reveal has the higher user rating (4.1/5 from 11,273 reviews for Apollo.io, 4.9/5 from 23 reviews for Knock AI Reveal).
- Apollo.io starts at $49/seat/mo, billed yearly; Knock AI Reveal has no public paid plan price on file.
- Only Apollo.io has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Apollo.io and Knock AI Reveal compare in 2026?
On the data below, Apollo.io leads on a free plan; Knock AI Reveal leads on higher user rating. We do not name an overall winner for this pair. Knock AI Reveal has the higher user rating (4.1/5 from 11,273 reviews for Apollo.io, 4.9/5 from 23 reviews for Knock AI Reveal). Apollo.io starts at $49/seat/mo, billed yearly; Knock AI Reveal has no public paid plan price on file. Only Apollo.io has a free plan.
What are Apollo.io and Knock AI Reveal used for?
Apollo.io: Find leads, enrich contacts, automate outreach, and track engagement. Knock AI Reveal: Enable instant, form-free B2B lead generation through real-time conversations on any channel.
What does Apollo.io cost vs Knock AI Reveal?
Apollo.io's cheapest paid plan is Basic at $49/seat/mo, billed yearly; it also has a free plan. Knock AI Reveal has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 14, 2026.
What's the main difference between Apollo.io and Knock AI Reveal?
Apollo.io's main strength: massive B2B contact database with 275M+ contacts. Knock AI Reveal's main strength: eliminates friction of traditional forms.