Skylead vs TheirStack: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Skylead (sales engagement platform) and TheirStack (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Skylead is a sales engagement platform for multi-channel outreach, while TheirStack is a data enrichment tool for B2B lead and company data. Skylead starts at $100/mo with smart sequences and LinkedIn automation; TheirStack starts free with job search, company search, and technographics enrichment. Many teams use both together.
Key takeaways
- Skylead's entry plan costs $100/mo for one seat and 100,000 emails per month, while its Agency plan costs $999/mo for 50 seats.
- TheirStack's Free plan includes 50 company credits and 200 API credits per month, with an API, Webhooks and MCP plan priced at $49/mo for 1,500 API credits per month.
- TheirStack offers 4 pricing tiers compared to Skylead's 2 tiers.
- Skylead lists 10 key features including smart sequences, LinkedIn social automation, infinite email warm-up, and an AI SDR for meeting booking.
- Skylead integrates with HubSpot, Pipedrive, Salesforce, Sendspark, Webhooks, and API, while TheirStack integrates with Clay, LinkedIn Audiences, Make, N8N, and Zapier.
Reviewed and updated September 4, 2026
Skylead vs TheirStack: Sales Engagement Platform vs Data Enrichment Tool Comparison
Skylead (sales engagement platform) and TheirStack (data enrichment tool) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.
The Quick Answer
Skylead is a sales engagement platform for multi-channel sales outreach and engagement tracking; TheirStack is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Skylead lists smart sequences that branch by lead behaviour and social automation for linkedin connection requests and messages, and TheirStack lists job search and company search.
TheirStack offers a lower entry point at $0/mo compared to Skylead at $100/mo.
If your priority is coordinating outreach across email, phone, and social channels, Skylead is the one built for it; for finding accurate contact data for target accounts, that is TheirStack. Many teams run one of each.
Understanding the Core Difference
Skylead is Cloud-based outreach tool that runs smart sequences combining LinkedIn social automation and email automation, with email discovery, warm-up, AI enrichment and an AI SDR for reply handling.
TheirStack is Job posting and technographics database for sales teams. Finds companies by the technologies they use and the roles they are hiring for, and enriches a company list with technographics and buying intent.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
All-in-one
Free
Skylead Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| All-in-one | $100/mo | One seat | 100 000 emails per month |
| Agency | $999/mo | 50 seats | - |
Source: Skylead Pricing
TheirStack Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 50 company credits and 200 API credits per month |
| App | Usage-based | Company credit packs from 1,000 to 200,000 credits |
| API, Webhooks & MCP | $49/mo | 1,500 API credits per month |
| Datasets | Contact Sales | Jobs, Technographics and Buying intents datasets |
Source: TheirStack Pricing
Pricing Analysis
TheirStack offers the lower entry point ($0/mo vs $100/mo). Teams watching their budget will appreciate the savings, especially when starting out.
TheirStack offers 4 pricing tiers compared to Skylead's 2, giving you more granularity as you scale.
TheirStack includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Smart sequences that branch by lead behaviour
- Social automation for LinkedIn connection requests and messages
- Unlimited email automation across unlimited email accounts
- Infinite email warm-up
- Email finder and verifier
- AI SDR for conversations and meeting booking
- and 4 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
Skylead Key Features
- Smart sequences that branch by lead behaviour
- Social automation for LinkedIn connection requests and messages
- Unlimited email automation across unlimited email accounts
- Infinite email warm-up
- Email finder and verifier
- AI SDR for conversations and meeting booking
- AI data enrichment with icebreaker generation
- Account-based prospecting with a B2B database
- Image and GIF personalization with spintax and liquid syntax
- Smart Inbox with A/B testing and reporting
TheirStack Key Features
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Skylead
- Smart sequences that branch by lead behaviour
- Social automation for LinkedIn connection requests and messages
- Unlimited email automation across unlimited email accounts
- Infinite email warm-up
- Email finder and verifier
- AI SDR for conversations and meeting booking
- AI data enrichment with icebreaker generation
- Account-based prospecting with a B2B database
- Image and GIF personalization with spintax and liquid syntax
- Smart Inbox with A/B testing and reporting
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
Skylead Integrations
Skylead connects with: HubSpot, Pipedrive, Salesforce, Sendspark, Webhooks, API.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Integrations listed only by Skylead: HubSpot, Pipedrive, Salesforce, Sendspark, Webhooks, API.
Integrations listed only by TheirStack: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Use Case Recommendations
Best Fit for Skylead
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (6 integrations)
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Best Fit for TheirStack
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Skylead | TheirStack |
|---|---|---|
| Starting Price | $100/mo | Free |
| Top Tier Price | $999/mo | Contact Sales |
| Total Features Listed | 10 | 8 |
| Integrations | 6 | 5 |
| Founded | N/A | 2021 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected sequences and engagement actions and data credits or contact lookups to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Skylead serves the multi-channel sales outreach and engagement tracking side of an outbound stack and TheirStack the B2B lead data and contact enrichment side. TheirStack offers a more accessible entry point, while Skylead starts at $100/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Skylead and TheirStack for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Skylead and TheirStack?
- Skylead is a sales engagement platform built for multi-channel outreach across email, phone, and social, while TheirStack is a data enrichment tool focused on B2B lead and company data such as job postings and technographics. They solve different parts of the outbound workflow rather than competing directly.
- How much does Skylead cost compared to TheirStack?
- Skylead's All-in-one plan costs $100/mo for one seat with 100,000 emails per month, and its Agency plan costs $999/mo for 50 seats. TheirStack has a Free plan with 50 company credits and 200 API credits per month, plus an API, Webhooks and MCP plan at $49/mo for 1,500 API credits per month.
- Does TheirStack have a free plan?
- Yes, TheirStack offers a Free plan that includes 50 company credits and 200 API credits per month. This gives teams a way to evaluate the platform without any upfront cost before moving to a usage-based App plan or the $49/mo API, Webhooks and MCP plan.
- Can Skylead and TheirStack be used together?
- Yes, many teams run both tools together since they cover different jobs in an outbound stack. Skylead handles multi-channel outreach and engagement tracking, while TheirStack supplies enriched contact and company data that can feed into Skylead's sequences.
- What integrations does each platform support?
- Skylead integrates with HubSpot, Pipedrive, Salesforce, Sendspark, Webhooks, and API. TheirStack integrates with Clay, LinkedIn Audiences, Make, N8N, and Zapier, so teams with complex tech stacks should check which set aligns with their existing tools.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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