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Cybersecurity · head to head

BigID vs Polco

BigID logo

BigID

Cybersecurity

Data discovery and classification across cloud, on-premise and unstructured stores

From
On request
Free plan
No
Full reviewWebsite
Polco logo

Polco

Government

Civic Engagement and Polling Platform

From
$300/month
Free plan
No
Full reviewWebsite

The short version

  • Each has a real cost: BigID pricing scales with data sources and volume, so the cost rises exactly as the estate you need to scan grows, and the modules shown in a demo, including AI security posture and headless deployment, are frequently separate licences that appear only in the final quote.; Polco interface has a formal, academic tone compared to modern civic engagement platforms
  • They diverge on capability: BigID covers Structured and unstructured scanning, Polco covers Scientific Surveys.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which BigID and Polco actually diverge.

Attributes where BigID and Polco differ
AttributeBigIDPolco
Starting priceOn request$300/month
Pricing modelquotesubscription
PlatformsWeb, API, Self-hostedWeb, Ios, Android
CategoryCybersecurityGovernment
FoundedUnknown2015

Identical on both: free tier (No), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in BigID

  • Structured and unstructured scanning
  • Identity correlation
  • Data security posture management
  • Access intelligence
  • Privacy request support
  • Retention and minimisation
  • AI data controls
  • Policy and remediation workflow

Only in Polco

  • Scientific Surveys
  • Live Polling
  • Community Benchmarking
  • Priority-Based Budgeting
  • Demographic Analysis
  • NRC Surveys
  • ArcGIS
  • Social Media

What people use each for

The jobs each tool is most often brought in to do.

BigID

  • A bank that has to prove which of thirty year old file shares contain customer identifiers before a data centre migrationnot Polco
  • A privacy team that cannot fulfil deletion requests because nobody knows which unstructured stores hold a given customer’s recordsnot Polco
  • A security team wanting to find sensitive data sitting in publicly readable object storage buckets before an attacker doesnot Polco
  • A company building retrieval augmented AI that must exclude regulated personal data from the index it feeds to a modelnot Polco

Polco

  • Citizen Servicesnot BigID
  • Records Managementnot BigID
  • Public Safetynot BigID
  • Civic Engagementnot BigID

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

BigID

  • Pricing scales with data sources and volume, so the cost rises exactly as the estate you need to scan grows, and the modules shown in a demo, including AI security posture and headless deployment, are frequently separate licences that appear only in the final quote.
  • Scanning large unstructured estates is slow and computationally expensive, so most organisations sample rather than scan everything, which reintroduces uncertainty into the very question they bought the tool to settle.
  • Classification accuracy on messy unstructured content requires tuning, and out of the box false positives on things like reference numbers create a large triage backlog that a small governance team cannot clear.
  • It discovers and reports but does not remediate, so realising value requires a separate process and often separate tooling to actually delete, restrict or move the data it flags.
  • It is built for large enterprises and both the price and the administrative overhead are disproportionate below a few thousand employees, where a lighter DSPM tool covers the security use case for far less.

Polco

  • Interface has a formal, academic tone compared to modern civic engagement platforms
  • Emphasizes surveys and benchmarking over open discussion forums and idea boards
  • Pricing is custom quote-based without transparent pricing on the website

Pricing, plan by plan

BigID

On request
  • BigID Platform$undefined/year
    • Priced by number of data sources and data volume
    • Discovery and classification core
    • Optional DSPM, access intelligence and AI security modules licensed separately

Polco

$300/month
  • Community Engagement$300/month
    • Community Surveys
    • Live Polling
    • Benchmarking

Which should you pick?

Choose BigID if

  • You need structured and unstructured scanning.
  • You work on Web, API, Self-hosted.
  • You also want identity correlation.
BigID review

Choose Polco if

  • You need scientific surveys.
  • You work on Web, Ios, Android.
  • You also want live polling.
Polco review

Questions people ask

Is BigID or Polco better?
Neither clearly leads. BigID starts at On request and Polco at $300/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, BigID or Polco?
BigID starts at On request and Polco at $300/month.
Does BigID or Polco run on more platforms?
BigID runs on Web, API, Self-hosted. Polco runs on Web, Ios, Android.
What is BigID best used for?
BigID is most often used for a bank that has to prove which of thirty year old file shares contain customer identifiers before a data centre migration, a privacy team that cannot fulfil deletion requests because nobody knows which unstructured stores hold a given customer’s records, a security team wanting to find sensitive data sitting in publicly readable object storage buckets before an attacker does, a company building retrieval augmented ai that must exclude regulated personal data from the index it feeds to a model. Of those, a bank that has to prove which of thirty year old file shares contain customer identifiers before a data centre migration and a privacy team that cannot fulfil deletion requests because nobody knows which unstructured stores hold a given customer’s records are not what Polco is typically brought in for.
What can BigID do that Polco cannot?
BigID covers Structured and unstructured scanning, Identity correlation, Data security posture management, Access intelligence. Polco covers Scientific Surveys, Live Polling, Community Benchmarking, Priority-Based Budgeting.

Answered from the vendors’ own pages

BigID: What does BigID cost?

It is quoted by data source count and volume. Reported contracts run from roughly 15,000 to 175,000 US dollars a year, and add-on modules such as AI security posture are licensed on top.

Polco: How does Polco ensure survey data quality?

Polco uses scientific survey methodology through the National Research Center, with pre-tested survey questions and verification that participants live in the surveyed area to eliminate outside interference and bad-faith responses.

Source
BigID: Does it handle unstructured data?

Yes, and that is its main advantage. It classifies data in files and shares and correlates findings back to individuals, not just to data types.

Polco: What's the difference between Polco and open discussion platforms?

Polco emphasizes scientific surveys and benchmarking over open forums or suggestion boards, prioritizing rigorous data collection for policy decisions over broad community brainstorming.

Source
BigID: Will it delete the data it finds?

Not by itself in most deployments. It identifies and routes findings; deletion and remediation happen through your own processes or connected systems.

BigID: Is it a privacy tool or a security tool?

Both are sold from the same discovery core. Buyers increasingly come from security wanting data security posture management rather than from legal wanting privacy.

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