
Lead Forensics vs TAMI: Which Gives You Better Sales Data?
25/09/2025
Using a Competitive Intelligence Tool to Find High-Converting Leads
15/10/2025Sales targeting lives or dies by data accuracy. If your sales team is working with dirty data, you’re not just wasting time but also risking your pipeline. While Cognism covers the basics, many revenue teams are finding that it falls short in accuracy, enrichment, and depth. If you’re exploring Cognism competitors, three names stand out: TAMI, ZoomInfo, and Apollo.Â
Each offers unique strengths for sales teams, so we’ll break down why they’re worth your attention and how to decide which is the right fit for your sales strategy.
1. TAMI
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TAMI has become one of the fastest-growing Cognism competitors because it focuses on precision, freshness, and actionable market intelligence. Instead of selling static lists, TAMI delivers real-time enrichment that updates your CRM continuously. The result is a cleaner, more reliable database that sales teams can trust.
TAMI’s main features
Where Cognism provides a standard database of contacts, TAMI goes further with a patented AI system that identifies competitor customers, surfaces lookalike accounts, and enriches contacts with over 100 firmographic and technographic attributes.Â
For sales teams, this means every outreach campaign can be targeted not just at decision-makers, but at the right decision-makers inside the right companies.
TAMI’s verified contact base includes more than 400 million profiles worldwide, refreshed in real time. Bounce rates average below 5%, which is 6x lower than competitors like Cognism and ZoomInfo.Â
In independent case studies, TAMI delivered 10x higher conversion rates on outbound campaigns compared to Cognism, largely because its enrichment process prevents outdated or irrelevant leads from entering the pipeline.
Why is it the strongest Cognism competitor
The platform integrates directly into major CRMs like Salesforce, HubSpot, Pipedrive, and Mailchimp. It doesn’t just push leads in; it enriches, refreshes, and validates them automatically, ensuring that your pipeline is always up to date.Â
Sales teams also benefit from TAMI’s browser companion, which reveals verified contacts and technographic data directly from LinkedIn or a prospect’s website.
Combined with its AI lookalike modeling, this gives sales teams a way to systematically identify their total addressable market, rather than just chasing whoever fills out a form.
Pros:
- Real-time verified data with <5% bounce rate.
- Market intelligence beyond contacts: technologies, payments, shipping, and more.
- Competitor targeting and lookalike modeling.
- CRM integrations that continuously refresh and enrich records.
Cons:
- Data depth can feel overwhelming if teams don’t have a structured targeting strategy.
Verdict: TAMI is best for sales and marketing teams that want more than basic contact data. If accuracy, scale, and conversion rates are your top priorities, it stands out as the most effective Cognism competitor.
2. ZoomInfo

ZoomInfo is one of the largest and oldest players in the outbound data solutions category. Its database includes millions of companies and contacts, with deep firmographic profiles that cover company size, industry, revenue, and more. For enterprise sales teams that need sheer scale and integrations with advanced engagement tools, ZoomInfo remains a go-to choice.
ZoomInfo’s main features
One of its biggest strengths is the breadth of its ecosystem. ZoomInfo has invested heavily in acquisitions, adding tools for conversation intelligence, intent data, and orchestration. This makes it attractive for teams that want an all-in-one revenue operations platform.
But size doesn’t always translate to accuracy. Many sales teams report high bounce rates and stale contact records, especially for smaller markets or international data. For companies relying on real-time enrichment tools, ZoomInfo often lags behind.Â
While Cognism has emphasized GDPR compliance and regional coverage, ZoomInfo is still often criticized for uneven international depth compared to competitors like TAMI.
The other drawback is pricing. ZoomInfo sits at the top of the category in terms of cost, which makes it less accessible for mid-market companies or startups. Large enterprises with global SDR teams may absorb the expense, but smaller organizations often find the cost-to-value ratio less compelling.
Pros:
- Massive database of companies and contacts.
- Strong ecosystem of integrations and add-on tools.
- Well-suited for enterprise-level sales teams.
Cons:
- Data freshness and accuracy often lag behind competitors.
- High pricing compared to other Cognism competitors.
Verdict: ZoomInfo is best for enterprise organizations that prioritize integrations and scale. If you need data enrichment across a massive team and can invest in a full-stack revenue platform, it can be a good fit. But for teams that value accuracy and lower bounce rates, alternatives like TAMI will provide better ROI.
3. Apollo.io

Apollo has quickly gained traction as a budget-friendly competitor in the B2B data tools category. Its biggest appeal is the combination of outbound data solutions and sales engagement tools in one platform. Users can access millions of contacts, build lists, and launch sequences directly from the same dashboard, without needing multiple tools.
Apollo’s main features
The platform’s Chrome extension makes it easy to enrich contacts directly from LinkedIn or a company’s website, similar to Cognism and TAMI. For smaller teams, this is a big advantage: it simplifies workflows and reduces the need for multiple subscriptions.
However, Apollo’s affordability comes with trade-offs. Data accuracy is less consistent than premium platforms like TAMI. Teams often report higher bounce rates and a need to manually verify email addresses. Its global coverage is also weaker, with better depth in the U.S. market than in international regions.
Still, for startups and SMBs with smaller budgets, Apollo represents strong value. You get outbound data solutions, sequencing tools, and basic enrichment at a price point that’s far lower than ZoomInfo or Cognism.
Pros:
- Affordable pricing model.
- Combines data and engagement in one platform.
- Easy-to-use Chrome extension.
Cons:
- Lower data accuracy compared to TAMI or ZoomInfo.
- Limited international coverage.
Verdict: Apollo is best for small teams that want an all-in-one starter solution. It won’t deliver the same level of accuracy or enrichment as TAMI, but it provides a solid entry point for outbound prospecting.
How to choose among the top Cognism competitors
Deciding between these three Cognism competitors comes down to your team’s priorities.
If accuracy, conversion rates, and real-time enrichment are your top concerns, TAMI is the strongest choice. It consistently outperforms Cognism and ZoomInfo in bounce rates and conversion results, while also offering advanced competitor targeting and market intelligence.
If you’re a large enterprise with a budget to invest and need a wide range of integrations, ZoomInfo may be the most practical option. Its scale and ecosystem make it appealing for large SDR operations.
If you’re a smaller team or startup looking for affordability and simplicity, Apollo.io provides an accessible alternative with sales engagement built in.
The key is to match your sales targeting strategy with the tool that will actually support it. Static databases are no longer enough. Real-time enrichment tools, competitor intelligence, and actionable market insights are becoming essential for outbound success.
Final thoughts
Cognism competitors are gaining ground because sales teams demand more accurate, actionable data. While Cognism provides a solid baseline, tools like TAMI are proving that smarter data can directly improve pipeline performance.Â
With its real-time enrichment, <5% bounce rates, and AI-powered targeting, TAMI stands out as the Cognism competitor built to drive results.
If you want your outbound campaigns to connect with the right decision-makers at the right time, it’s worth booking a demo to see what TAMI can deliver. Contact us today!









