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Head-to-head · Technographic Data Software

PredictLeads vs Similarweb Technology Research

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score PredictLeads #3 in Technographic Data Software 5.8/10 Free plan · paid from $40/mo Free plan✓ 1 of 5 features Visit PredictLeads

PredictLeads leads on 1 check, Similarweb Technology Research on 3, and 1 is even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePredictLeads · 5.8/10
  • Free planonly PredictLeads
  • Most featuresSimilarweb Technology Research · 4 of 5

Our editors rank PredictLeads at #3 and Similarweb Technology Research at #5 for technographic data software; Similarweb Technology Research has no rubric score yet (facts researched, not yet scored), so the checks below decide.

PredictLeads offers free plan; Similarweb Technology Research doesn't publish it. Similarweb Technology Research offers technology detection; PredictLeads doesn't publish it. Similarweb Technology Research offers company profiles; PredictLeads doesn't publish it. Similarweb Technology Research offers historical technology data; PredictLeads doesn't publish it.

PredictLeads is the better fit for API-first technographic enrichment. Similarweb Technology Research is the better fit for large-scale website technology research.

  • PredictLeads fits best

    API-first technographic enrichment

  • Similarweb Technology Research fits best

    Large-scale website technology research

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature PredictLeads 5.8/10 Visit ↗ Similarweb Technology Research —/10 Visit ↗
At a glance
Editor score 5.8 —
Ranking #3 in Technographic Data Software #5 in Technographic Data Software
Best for API-first technographic enrichment Large-scale website technology research
Pricing model Free plan + paid Paid
Starting price $40/mo Not published
Free plan ✓ (best) Not published
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Docs · 24/7 Email, Docs
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features PredictLeads 1/5 · Similarweb Technology Research 4/5
Technology detection Not published ✓ (best)
Company profiles Not published ✓ (best)
Historical technology data Not published ✓ (best)
Technology intent signals Not published Not published
API access ✓ ✓
Specs
Export formats Not published Both
Monthly credits 5000 credits Not published
Our review
Pros
  • Technology detection paired with firmographic and hiring signals
  • REST API, webhooks, flat-file exports, and MCP server
  • Free plan plus usage-based pricing from $40 per month
  • Covers more than 5,000 technologies and technology categories
  • Tracks installed, removed, and first-seen technologies
  • Supports REST and batch APIs for data access
Cons
  • Free plan allows up to 100 API calls per month
  • Paid usage begins with a $40 minimum monthly charge
  • Refresh patterns vary across datasets rather than following one cadence
  • Pricing uses a contact-sales model
  • Access is centered on web and API platforms
  • Not open source for self-managed deployment
Our verdict

PredictLeads provides structured company intelligence for sales, marketing, investment, market-research, and AI-agent teams. Its coverage combines company and firmographic enrichment with technology detection, hiring and job-opening…

Read the review →

Similarweb Technology Research identifies technologies, plugins, and integrations used across websites and companies. It is designed for technology-stack analysis, company research, sales prospecting, and competitive research. The product…

Read the review →
  1. PredictLeadsTechnographic Data Software 5.8Free plan · paid from $40/mo
  2. Similarweb Technology ResearchTechnographic Data Software —Pricing on request

Strengths and trade-offs

  • PredictLeads — where it wins

    • Technology detection paired with firmographic and hiring signals
    • REST API, webhooks, flat-file exports, and MCP server
    • Free plan plus usage-based pricing from $40 per month

    Where it doesn't

    • Free plan allows up to 100 API calls per month
    • Paid usage begins with a $40 minimum monthly charge
    • Refresh patterns vary across datasets rather than following one cadence
  • Similarweb Technology Research — where it wins

    • Covers more than 5,000 technologies and technology categories
    • Tracks installed, removed, and first-seen technologies
    • Supports REST and batch APIs for data access

    Where it doesn't

    • Pricing uses a contact-sales model
    • Access is centered on web and API platforms
    • Not open source for self-managed deployment
  • PredictLeads5.8/10 · Free plan · paid from $40/mo

    An API-first enrichment platform covering technology, firmographic, hiring, and company-event data.

    Visit PredictLeadsFull verdict →
  • Similarweb Technology Research—/10 · Pricing on request

    A broad technographics product for tracking website technologies and company stack changes.

    Visit SimilarwebFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026