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Head-to-head · Sales Prospecting Software

Apollo vs Similarweb Sales Intelligence

Updated Oct 2026
Both researched from official sources
7 checks side by side

Higher score Apollo #1 in Sales Prospecting Software 9.4/10 Free plan Free plan✓ 0 of 6 features Visit Apollo

Similarweb Sales Intelligence #7 in Sales Prospecting Software 8.6/10 Paid ✓ 6 of 6 features Visit Similarweb

Apollo leads on 1 check, Similarweb Sales Intelligence on 0, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

Highest scoreApollo · 9.4/10
Free planonly Apollo
Most featuresSimilarweb Sales Intelligence · 6 of 6

Apollo scores higher on our rubric for sales prospecting software: 9.4 against 8.6 out of 10; our editors rank them #1 and #7.

Apollo offers free plan; Similarweb Sales Intelligence doesn't.

Apollo is the better fit for teams wanting an all-in-one prospecting platform. Similarweb Sales Intelligence is the better fit for prospecting enriched by website and traffic signals.

Apollo fits best
Teams wanting an all-in-one prospecting platform
Similarweb Sales Intelligence fits best
Prospecting enriched by website and traffic signals

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Show only differences

Feature	Apollo 9.4/10 Visit ↗	Similarweb Sales Intelligence 8.6/10 Visit ↗
At a glance
Editor score	9.4	8.6
Ranking	#1 in Sales Prospecting Software	#7 in Sales Prospecting Software
Best for	Teams wanting an all-in-one prospecting platform	Prospecting enriched by website and traffic signals
Pricing model	Free plan + paid	Paid
Starting price	Free plan	$99/user/mo
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Cloud, Browser extension	Cloud, Browser extension
Platforms	Web, Chrome extension	Web, Chrome extension
Compliance	SOC 2, ISO 27001, GDPR, 2FA	GDPR
Integrations	200+ integrations	2 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Apollo 0/6 · Similarweb Sales Intelligence 6/6
Company search	Not checked yet	✓ (best)
People search	Not checked yet	✓ (best)
Intent signals	Not checked yet	✓ (best)
Phone numbers	Not checked yet	✓ (best)
Email finder	Not checked yet	✓ (best)
CRM sync	Not checked yet	✓ (best)
Specs
Monthly credits	Not checked yet	1000 credits/mo
Our review
Pros	240 million contacts with verified emails and direct-dial phone numbers Intent, technographic, people, and company search filters Sequences, CRM integrations, dialing, enrichment, API access, and AI features	Combines company, contact, traffic, and buyer-intent research Includes verified emails, phone numbers, enrichment, and CRM connections AI supports prospecting, outreach, meeting briefs, and lead scoring
Cons	Free plan limits users to two sequences and five AI Assistant chats Basic plan starts at $49 per seat per month with annual billing Organization requires a minimum of three seats	Individual includes one user and 1,000 data credits CRM integration starts on the Business plan There is no permanent free plan
Our verdict	Apollo combines a searchable B2B contact and company database with sales engagement tools for sales, marketing, and revenue operations teams. Its database includes 240 million contacts, verified business emails, direct-dial phone numbers,… Read the review →	Similarweb Sales Intelligence is a B2B prospecting platform for sales teams that need to find companies and contacts, assess digital performance, and prioritize outreach. Its scope covers company and website research, verified email… Read the review →

ApolloSales Prospecting Software 9.4Free plan
Similarweb Sales IntelligenceSales Prospecting Software 8.6Paid

Compare the top tools in

Strengths and trade-offs

Apollo — where it wins
- 240 million contacts with verified emails and direct-dial phone numbers
- Intent, technographic, people, and company search filters
- Sequences, CRM integrations, dialing, enrichment, API access, and AI features
Where it doesn't
- Free plan limits users to two sequences and five AI Assistant chats
- Basic plan starts at $49 per seat per month with annual billing
- Organization requires a minimum of three seats
Similarweb Sales Intelligence — where it wins
- Combines company, contact, traffic, and buyer-intent research
- Includes verified emails, phone numbers, enrichment, and CRM connections
- AI supports prospecting, outreach, meeting briefs, and lead scoring
Where it doesn't
- Individual includes one user and 1,000 data credits
- CRM integration starts on the Business plan
- There is no permanent free plan

Apollo9.4/10 · Free plan
Apollo brings prospect data, engagement, enrichment, dialing, and AI into one platform.
Visit Apollo Full verdict →
Similarweb Sales Intelligence8.6/10 · Paid
A broad B2B prospecting suite combining contact data, intent signals, and AI workflows.
Visit Similarweb Full verdict →

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated 10 Oct 2026 · How we research and update