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SourceStack vs. Starnus

Built from each tool’s researched, reviewed record. Figures are checked against public pricing pages at research time — always confirm current pricing with the vendor before buying.

The short version

Starnus starts at $50 per seat, versus SourceStack at $249.

Full comparison

SourceStackfrom $249 per month
Starnusfrom $50 EUR per month (Pro)
Audyense Score32AS*Low44AS*Low
PositioningSourceStack is a job data service designed for recruitment businesses.AI SDR platform that runs outbound prospecting, enrichment, outreach, and follow-ups on autopilot.
Free tierYesNo
DeploymentCloud / SaaSCloud / SaaS
Best fitStartup, SMB, Mid-marketStartup, SMB, Mid-market
Pricing plans
  • FreeFree
  • BasicCustom pricing
  • BusinessCustom pricing
  • Unlimited$249
  • Pro$50
  • Pro+$125
  • Ultra$250
  • Managed Service$900
Instant access to ATS jobsYesDocumented in the sourced profile.—
Customize data search filtersYesDocumented in the sourced profile.—
Download data in one clickYesDocumented in the sourced profile.—
Export to multiple formatsYesDocumented in the sourced profile.—
Pay only for used dataYesDocumented in the sourced profile.—
Support for global employersYesDocumented in the sourced profile.—
Data enrichmentYesDocumented in the sourced profile.—
Prospecting DatabaseYesDocumented in the sourced profile.—
Integrations verified4+—
Aggregate rating— · No reviews yet5.0 · 2 reviews
Integrations
MakeLinkedInAirtableAPI
SmartleadUnipileHubSpotPerplexity
Security & compliance——
Pros
  • Documented capability: Instant access to ATS jobs
  • Documented capability: Customize data search filters
  • Profile names a concrete ICP: SourceStack is recommended for recruitment businesses that need custom job datafeeds with up-to-date job posts from 398 ATS data sources. It helps you
  • Public profile names Make, LinkedIn, Airtable as connected workflow surfaces
  • Fast automated ICP and prospect-list generation
  • Combines email and LinkedIn outreach in one flow
  • Cheaper than enterprise AI-SDR alternatives
Cons
  • Pricing and usage limits should be rechecked before purchase
  • Fit is strongest for the stated Startups, SMBs, Mid-market audience rather than every team
  • Named integrations should be validated against the team's exact plan and workflow
  • Reported outcomes and vendor claims should be validated with the buyer's own data
  • No independent review-platform rating found to verify real-world satisfaction
  • Credit-based limits on leads/messages per tier
Visit SourceStack ↗Visit Starnus ↗

Editorial read of this comparison

The table summarizes structured facts; this section explains what the differences mean for a real buying decision.

Where each tool fits, and where it may not

SourceStack

SourceStack is a job data service designed for recruitment businesses. It collects job listings from 405 ATS sources, offering 12.9 million jobs each month. The tool provides access to data from 952,000 employers across 174 countries, with 68 customizable data fields. Users can filter jobs by keywords, categories, and over 68 attributes to find exactly what they need. SourceStack is ideal for recruiters and HR tech companies that want real-time job listings. It delivers fast results by instantly updating job data on demand. You can download data in formats like CSV, Google Sheets, XML, or use a REST API for seamless integration. The tool fits smoothly into your go-to-market stack by enriching recruitment software, job boards, or CRMs with fresh job data. It is not meant for candidate sourcing or managing applicants, focusing solely on job data feeds. This makes SourceStack a targeted solution for powering recruitment with accurate, customizable job information. ▶ Video Review Coming Soon We're working on creating a detailed video review for SourceStack .

A particularly good fit for: recommended for recruitment businesses that need custom job datafeeds with up-to-date job posts from 398 ATS data sources. It helps you filter and download job Startups, SMBs, Mid-market teams with a defined revenue workflow prospecting database

May be a poor fit if: Teams looking for a single-purpose tool outside its documented go-to-market focus Teams that need unlimited usage without plan or credit limits

Starnus

Starnus is an agentic outbound sales platform for B2B teams that want to move from ICP definition to lead discovery, enrichment, personalized outreach, and reply tracking inside one workflow. It positions itself as an AI employee for outbound sales, with the goal of reducing the manual work involved in running lean GTM motions.

A particularly good fit for: Solo founders and small B2B teams doing outbound without a dedicated SDR

May be a poor fit if: Enterprises needing established vendor track record and reviews

Pricing and plan structure

SourceStack: Published starting price $249 per month

  • FreeFree
  • BasicCustom pricing
  • BusinessCustom pricing
  • Unlimited$249 quote

Starnus: Published starting price $50 EUR per month (Pro)

  • Pro$50 EUR/month
  • Pro+$125 EUR/month
  • Ultra$250 EUR/month
  • Managed Service$900 EUR/month starting

Capabilities worth validating

  • SourceStack: Instant access to ATS jobs, Customize data search filters, Download data in one click, Export to multiple formats, Pay only for used data Integrations include Make, LinkedIn, Airtable, API.
  • Starnus: the record has no feature-level evidence yet; verify the workflow directly. Integrations include Smartlead, Unipile, HubSpot, Perplexity.

Questions to answer before switching

  • Does SourceStack's selected plan include the features and limits we need?
  • Does Starnus's selected plan include the features and limits we need?
  • Does the exact integration path for Make, LinkedIn, Airtable support the sync direction, permissions, and volume we need?
  • Is a hosted-only deployment acceptable for the team and customers who will use this system?

How to evaluate this shortlist

A useful comparison turns the differences between Sales & CRM tools into a concrete test. Use these steps to avoid choosing from a feature table or the lowest headline price alone.

  1. Start with a representative Sales & CRM workflow, not a feature checklist. Define who will use it, what data goes in, and what outcome the team needs.
  2. Test the complete path through Make, LinkedIn, Airtable: permissions, sync direction, failure handling, and volume limits often matter more than the integration name.
  3. Compare the cost of the real scenario, including users, usage, storage, support, and contract requirements. The entry price alone does not measure adoption cost.
  4. Before switching, list the evidence gaps, request a demo of the critical workflow, and confirm security, data residency, export, and support with each vendor.

Some signals in these records are still incomplete. Treat that as a prompt to validate the workflow directly, not as a claim that a feature does not exist.

Research basis

Last checked: 2026-08-26. Pricing, integrations, feature support, and review signals can change, so treat this as a research snapshot and verify the final decision with the vendor.

Sources consulted: SourceStack product site, ColdIQ profile, Vendor website; Starnus product site, Product Hunt, Starnus