Infinity vs Marchex

Infinity8.8Visit Marchex8.6Visit

Higher score Infinity #4 in Sales Call Tracking Software 8.8/10 Paid ✓ 2 of 4 features Visit Infinity

vs

Marchex #6 in Sales Call Tracking Software 8.6/10 Pricing on request ✓ 2 of 4 features Visit Marchex

• Infinity fits best

  Enterprise call attribution and conversation intelligence

• Marchex fits best

  Mature enterprise call analytics

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

Feature	Infinity 8.8/10 Visit ↗	Marchex 8.6/10 Visit ↗
At a glance
Editor score	8.8	8.6
Ranking	#4 in Sales Call Tracking Software	#6 in Sales Call Tracking Software
Best for	Enterprise call attribution and conversation intelligence	Mature enterprise call analytics
Pricing model	Paid	Paid
Starting price	$0.15/unit usage-based	Pricing on request
Free plan	—	Not checked yet
Free trial	—	—
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Docs · 24/7	Phone
Integrations	45+ integrations	12 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Infinity 2/4 · Marchex 2/4
Call recording	✓	✓
Call transcription	Not checked yet	Not checked yet
Campaign tracking	Not checked yet	Not checked yet
Conversation intelligence	✓	✓
Specs
Attribution model	Not checked yet	Not checked yet
Tracked numbers	Not checked yet	Not checked yet
Our review
Pros	Visitor-, campaign-, keyword-, and landing-page-level attribution AI summaries, transcription, intent detection, and transcript search Google, Microsoft, Meta, analytics, advertising, and API integrations	Tracks sources, campaigns, keywords, landing pages, and website sessions Adds recording, multilingual transcription, and AI-derived call insights Connects with Salesforce, HubSpot, Google Ads, APIs, and webhooks
Cons	No free plan is available Paid plans include additional per-call charges Enterprise uses a tailored package rather than a standard plan	Contact-sales pricing makes initial budget comparison slower Its broad analytics scope may exceed basic call-tracking needs Web and API access may not suit buyers seeking other platform options
Our verdict	Infinity is a paid call tracking platform for marketing teams and call-centric businesses. Its dynamic number insertion assigns unique tracking numbers to website visitors, connecting inbound calls with campaigns, channels, keywords,… Read the review →	Marchex is a call tracking and conversation intelligence platform for businesses that depend on customer calls and texts. Its Marketing Edge product uses dynamic number insertion to connect inbound calls with campaigns, keywords, landing… Read the review →

Strengths and trade-offs

• Infinity — where it wins

  • Visitor-, campaign-, keyword-, and landing-page-level attribution
  • AI summaries, transcription, intent detection, and transcript search
  • Google, Microsoft, Meta, analytics, advertising, and API integrations

  Where it doesn't

  • No free plan is available
  • Paid plans include additional per-call charges
  • Enterprise uses a tailored package rather than a standard plan

• Marchex — where it wins

  • Tracks sources, campaigns, keywords, landing pages, and website sessions
  • Adds recording, multilingual transcription, and AI-derived call insights
  • Connects with Salesforce, HubSpot, Google Ads, APIs, and webhooks

  Where it doesn't

  • Contact-sales pricing makes initial budget comparison slower
  • Its broad analytics scope may exceed basic call-tracking needs
  • Web and API access may not suit buyers seeking other platform options

• Infinity8.8/10 · Paid

  Enterprise-grade attribution and call intelligence for marketing teams.

  Visit InfinityFull verdict →
• Marchex8.6/10 · Pricing on request

  Marchex connects call attribution, conversation insights, and enterprise integrations.

  Visit MarchexFull verdict →