HG Insights vs Slintel: Technographic Data Platforms Compared

HG Insights vs Slintel: Technographic Data Platforms Compared

If you are evaluating technographic data providers, HG Insights and Slintel are two names that appear on nearly every shortlist. Both promise to tell you what technologies companies use so you can target, prioritize, and personalize your go-to-market efforts. But the two platforms take very different approaches — and Slintel’s 2022 acquisition by 6sense has fundamentally changed the landscape.

This comparison breaks down HG Insights and Slintel across the dimensions that matter most: data coverage, accuracy, pricing, platform features, integrations, and best use cases. We will also address what the 6sense acquisition means for current and prospective Slintel users, and where a focused alternative like StackWho fits into the picture.

Company Background and Market Position

HG Insights was founded in 2010 and has positioned itself as a technology intelligence platform for enterprise go-to-market teams. The company tracks technology installations across millions of companies worldwide and sells its data primarily to large sales and marketing organizations. HG Insights has raised significant venture capital and counts major enterprise software companies among its customers.

Slintel launched in 2016 as a sales intelligence platform that combined technographic data with buyer intent signals. It gained traction with mid-market sales teams looking for a more affordable alternative to incumbents like HG Insights and BuiltWith. In 2022, 6sense acquired Slintel and began integrating its capabilities into the broader 6sense revenue intelligence platform.

The acquisition changed Slintel’s trajectory. It is no longer available as a standalone product for new customers. Existing Slintel users have been migrated or are being migrated to the 6sense platform. This has significant implications for pricing, feature access, and the overall value proposition.

Data Coverage

Data coverage is the foundation of any technographic platform. If a provider does not track the technologies and companies you care about, nothing else matters.

HG Insights claims coverage of over 15,000 technology products across more than 14 million companies globally. Their data spans categories including cloud infrastructure, enterprise applications, development tools, marketing technology, and security products. HG Insights uses a combination of web scraping, DNS analysis, job posting analysis, and proprietary data collection methods.

• Strongest in enterprise software categories (ERP, CRM, cloud platforms)
• Good global coverage with particular depth in North America and Europe
• Tracks both installed technologies and contract intelligence (spend estimates, renewal dates)
• Weaker on emerging and niche technologies that lack widespread web footprint signals

Slintel (6sense) tracked approximately 30,000 technology products across roughly 15 million companies before the acquisition. The 6sense platform has since expanded this dataset by combining Slintel’s technographic data with 6sense’s own intent data and B2B contact database.

• Broader technology taxonomy than HG Insights, including many niche and emerging tools
• Combined with 6sense intent data for a multi-signal approach
• Good coverage of SaaS and web-based technologies
• Less emphasis on on-premise and legacy infrastructure compared to HG Insights

For a straightforward technology lookup without the overhead of an enterprise platform, StackWho’s search provides fast access to company technology data across major technology categories.

Data Accuracy

Coverage without accuracy is just noise. Both platforms face the inherent challenge of technographic data: detecting what software a company uses from external signals is imperfect.

HG Insights emphasizes its “Functional Area Intelligence” approach, which attempts to identify not just whether a technology is present but how it is being used and at what scale. The platform assigns confidence scores to its detections and distinguishes between verified and inferred installations.

In independent evaluations, HG Insights typically scores well on accuracy for major enterprise platforms (Salesforce, SAP, Oracle, AWS) but shows lower accuracy for technologies that leave fewer external signals — internal tools, backend frameworks, and recently adopted products.

Slintel built its reputation on combining multiple detection methods — web technology scanning, job posting analysis, employee profile analysis, and social signals. This multi-source approach can improve accuracy but also introduces false positives when signals are misinterpreted.

Since the 6sense acquisition, accuracy reporting for the Slintel dataset specifically has become less transparent. 6sense reports aggregate accuracy metrics for its combined platform, making it difficult to isolate Slintel’s technographic accuracy from other data sources.

Neither platform achieves perfect accuracy. Industry benchmarks suggest that most technographic providers deliver 70 to 85 percent accuracy on major technology categories, dropping to 50 to 65 percent for niche tools. Always validate critical data points before making major strategic decisions based on any provider’s technographic data.

Pricing and Packaging

This is where the two platforms diverge sharply — and where the 6sense acquisition has the most impact.

HG Insights sells primarily to enterprise customers on annual contracts. Pricing is not publicly disclosed, but industry reports and user reviews consistently place HG Insights in the $30,000 to $100,000+ per year range depending on the number of users, data segments, and features included. The platform offers several tiers:

• Market Intelligence: Access to technology installation data, market sizing, and TAM analysis.
• Sales Intelligence: Account-level technology data with CRM integration for sales teams.
• Custom Data Solutions: API access and custom data feeds for integration into proprietary platforms.

For most mid-market companies, HG Insights pricing starts higher than what a single sales team can justify. It is best suited for organizations where multiple departments — sales, marketing, product, and strategy — will use the data.

Slintel (6sense) was originally positioned as a more affordable option, with plans starting around $10,000 to $15,000 per year for small teams. Post-acquisition, Slintel’s capabilities have been absorbed into 6sense’s pricing tiers, which are significantly more expensive:

• 6sense’s platform typically starts at $60,000 to $120,000 per year for the features that include technographic data.
• Standalone access to technographic data without the full 6sense platform is not available for new customers.
• Existing Slintel customers on legacy contracts may still have favorable pricing, but renewals are being migrated to 6sense terms.

This pricing shift is the single biggest change since the acquisition. Teams that chose Slintel specifically for its affordability now face either adopting the full 6sense platform at a much higher price point or finding an alternative.

StackWho serves as that alternative for teams that need reliable technographic data without the enterprise price tag. The platform focuses on what most sales teams actually need — the ability to search for companies by technology stack, export lists, and integrate data into outreach workflows — without bundling in intent data, ABM orchestration, and other features that inflate the cost.

Platform Features

HG Insights features include:

• Technology installation search with filtering by company attributes
• TAM (Total Addressable Market) analysis and market sizing tools
• Contract intelligence with estimated spend, vendor, and renewal information
• Account-level insights including technology stack, IT spend, and digital presence
• Territory planning tools for sales leadership
• Pre-built dashboards and reporting

Slintel (6sense) features include:

• Technographic data integrated with buyer intent signals
• AI-powered account scoring and prioritization
• B2B contact database with email and phone data
• Account-based marketing orchestration tools
• Predictive analytics for pipeline forecasting
• Multi-channel campaign execution (ads, email, web personalization)

The feature sets reflect each platform’s target buyer. HG Insights is a data platform — it gives you intelligence and expects you to act on it with your existing tools. 6sense (with Slintel’s data) is an orchestration platform — it wants to be the central hub for your entire revenue process.

If you need technographic data as an input to your existing sales stack rather than a new platform to manage, HG Insights or a focused tool like StackWho will be a better fit. If you want an all-in-one ABM platform and have the budget for it, 6sense’s integrated approach has advantages.

CRM and Tool Integrations

HG Insights integrates with Salesforce, HubSpot, and offers a REST API for custom integrations. The Salesforce integration is the most mature, allowing users to enrich account records with technology data and build reports within Salesforce. The API is well-documented and supports bulk data pulls for teams that want to build their own enrichment workflows.

6sense (Slintel) offers native integrations with Salesforce, HubSpot, Microsoft Dynamics, Outreach, SalesLoft, Marketo, and several other sales and marketing tools. The breadth of integrations is a strength — 6sense can push data into more touchpoints in your revenue stack than HG Insights. However, many of the deeper integrations require the higher-tier 6sense plans.

For teams using a CRM and outreach tool as their primary stack, both platforms integrate well enough to deliver technology data where reps need it. The integration advantage tilts toward 6sense if you use multiple tools in their ecosystem and toward HG Insights if you want clean API access for custom workflows.

Best Use Cases

Each platform has situations where it excels:

Choose HG Insights if:

• You need deep enterprise technology intelligence including contract and spend data.
• Your primary use case is market sizing, TAM analysis, or competitive intelligence at the market level.
• You sell to large enterprises and need to understand complex, multi-vendor technology environments.
• Multiple departments will use the data (sales, marketing, product strategy, investor relations).
• You have the budget for a $30,000+ annual commitment.

Choose 6sense (Slintel) if:

• You want an integrated platform combining technographic data, intent signals, and ABM orchestration.
• You are already evaluating or using 6sense for intent data and want to add technographic capabilities.
• You need a B2B contact database bundled with technology intelligence.
• Your marketing team drives the buying decision and wants campaign execution tools alongside data.
• You have the budget for a $60,000+ annual commitment and want to consolidate tools.

Choose neither if:

• You are a small to mid-size sales team that needs technographic data for prospecting without enterprise pricing.
• You want fast, self-serve access to company technology data without a lengthy sales process.
• Your use case is straightforward: find companies using specific technologies, export lists, and run outreach.

For this third scenario, StackWho is purpose-built. It delivers the core value proposition of technographic data — searching for and filtering companies by their technology stack — without the platform complexity and enterprise pricing of HG Insights or 6sense.

What the 6sense Acquisition Means for Users

The Slintel acquisition by 6sense has had several practical consequences that prospective buyers should understand:

1. No standalone product. You cannot buy Slintel’s technographic data as a standalone product. It is part of the 6sense platform, which means you buy the full suite or nothing.
2. Price increase for existing users. Legacy Slintel customers are being transitioned to 6sense pricing, which is 3 to 8 times higher than what they were paying for Slintel alone.
3. Feature bundling. Slintel’s technographic search capabilities are now woven into 6sense’s account intelligence module rather than existing as a distinct product. This means the user experience has changed, and some workflows that were simple in Slintel require navigating the broader 6sense interface.
4. Data integration benefits. On the positive side, Slintel’s technology data combined with 6sense’s intent data creates a more complete picture of account readiness. If you are using the full 6sense platform, the combined signals are more valuable than either alone.
5. Vendor lock-in risk. Committing to 6sense means committing to their ecosystem. If you later want to switch to a different intent provider or ABM platform, extracting and replacing the technographic data layer becomes complicated.

For teams that valued Slintel specifically for its focused, affordable technographic data, the acquisition has effectively eliminated that option from the market. These teams need to look elsewhere — either to HG Insights if they have the budget, to BuiltWith or Wappalyzer for raw web technology data, or to StackWho for a modern, focused alternative that prioritizes search simplicity and actionable results.

Data Freshness and Update Frequency

How often the data is updated matters significantly for sales teams. Technology adoption moves fast — a company that adopted Snowflake last month is a hot prospect today and a stale data point in six months.

HG Insights updates its core technology detection data on a monthly cycle, with some high-priority signals refreshed more frequently. Contract intelligence data is updated quarterly. The monthly cadence is sufficient for most sales workflows but can miss fast-moving technology changes.

6sense (Slintel) claims near-real-time updates for some data signals, particularly intent data. Technographic data specifically updates on a weekly to monthly cadence depending on the detection method. Job posting signals update daily, while web technology scanning runs on a weekly cycle.

In practice, both platforms deliver data that is fresh enough for sales prospecting. The differences in update frequency matter more for use cases like competitive intelligence monitoring or trigger-based outreach, where catching a technology change within days rather than weeks creates a meaningful advantage.

The Bottom Line

HG Insights and Slintel (now 6sense) are both capable technographic data platforms, but they serve different buyers at different price points with different philosophies.

HG Insights is the better pure-play technology intelligence platform. It excels at market-level analysis, contract intelligence, and deep enterprise technology profiling. It is expensive but delivers genuine insight for teams that can use the full breadth of its data.

6sense (Slintel) is the better integrated revenue platform. If you want technographic data as one signal among many — combined with intent, contact data, and campaign execution — the 6sense platform is compelling. But you are buying a platform, not a dataset, and the price reflects that.

If your need is simpler — find companies by tech stack, build targeted lists, and arm your sales team with technology context for outreach — you do not need to spend five or six figures on an enterprise platform. StackWho delivers the technographic search and discovery that drives the majority of day-to-day sales prospecting, at a fraction of the cost and without the platform overhead.

Start by exploring what technology data is available for your target market. Search companies by technology stack on StackWho and see how the data compares to what you are getting from your current provider.