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Build v Buy

You can build an OSINT tool. Should you?

Explore how modern investigation tools are built, the risks of doing it yourself, and when commercial platforms make sense.

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Building OSINT tools is no longer difficult

With APIs, AI coding assistants, and accessible datasets, teams can now build working OSINT tools in days.

Search a name, pull records, enrich results, and display them in a clean interface.

What used to require engineering teams and complex integrations can now be assembled quickly and cheaply.

As a result, more teams are starting to build their own internal OSINT tools, combining public records, social data, and breach data into a single workflow.

See what you can build

Real examples of internal OSINT tools built using APIs, AI, and public data

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Entity Investigation Tool

Search a subject and structure results across public records, social data, and web sources to research addresses and online presence.

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Link Analysis Tool

Turn raw data into a visual network of people, addresses, and organisations to show connections between people, businesses, and assets.

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Risk/ Fraud Dashboard

Identify key risk and fraud indicators by scanning public data for signals and inconsistencies.

Building is easy. Trusting the output is not.

Most internally built tools work well for retrieving data, but struggle when you try to rely on the results

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Identity ambiguity

Multiple records are returned, but it’s unclear whether they refer to the same person. Similar names, partial matches, and overlapping identifiers create uncertainty.

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Everything looks equally true

Different sources are presented in the same way, even though they carry very different levels of reliability. Strong signals and weak indicators are not clearly separated.

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No clear evidence trail

Results are shown without enough context around where they came from, how recent they are, or how reliable the source is.

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Conflicting information

Different sources suggest different answers, but there is no clear way to represent or prioritise those conflicts within the tool.

From data to decisions

Building reliable OSINT tools isn’t about collecting more data, it’s about structuring it properly. To move from raw data to usable intelligence, you need to structure investigations around four core elements:

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Entities

The people, organisations, accounts, and addresses you are investigating.

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Claims

The relationships between them (e.g. “this person lives at this address”).

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Evidence

The data that supports or contradicts those claims (e.g. records, profiles, filings).

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Confidence

An assessment of how reliable each claim is, based on the available evidence.

What can you build by vibe coding?

We've built a range of tools to showcase the possibilities of building tools internally within your team. Here are some examples.

screencapture-cradle-sandbox-environment-1212728282-replit-app-2026-04-02-09_07_29 View Project
screencapture-streetsight-co-uk-2026-04-02-09_10_03 View Project
screencapture-nycbikes-replit-app-2026-04-02-09_18_13 View Project
Interactive calculator

Should you self-build with AI or buy a commercial OSINT solution?

Compare an AI-assisted self-build stack against a real commercial quote. Adjust team size, investigation volume, source requirements, and whether the quoted platform is capped or uncapped.

Best for
Real quote comparisons
Use your actual commercial pricing instead of relying on an average benchmark.
Model logic
Live pricing and caps
Supports capped and uncapped commercial models, plus UK and international self-build assumptions.
Live output

Your estimated comparison

This compares self-build against the exact commercial quote you enter.

Total investigations / month
300
Across your full team
Commercial quote / user / month
£433
Based on your input
Break-even investigations / user
157
Approximate threshold

AI-assisted self-build

£790
Estimated monthly stack cost
  • Scales with investigation volume
  • Best for leaner workflows and tighter scope
  • Can become expensive as usage grows

Commercial solution

£1,299
Estimated monthly cost for your team
  • Scales with seats rather than investigations
  • Uncapped commercial pricing
  • Useful for testing against a real quote

Hybrid may be the right fit

At your current volume, self-build remains competitive, but a commercial platform may become better value as usage increases.

Interactive decision matrix

Your position updates live based on team size, investigations per investigator, and the commercial quote you enter.
Build Hybrid Buy Your team

Self-build cost breakdown

Public records£450
Social media£99
Breach data£9
Online accounts£0
Web / articles / WHOIS£9
Screenshots£75
Hosting£20
Build amortised£21
International uplift£0
Total£683

Commercial quote breakdown

Cost per user / month£433
Total team licences3
Base commercial cost£1,299
Overage cost£0
Total commercial cost£1,299
No investigation cap applied to the commercial quote.
Commercial pricing is based on the exact quote you enter, including optional monthly investigation caps and overage pricing.

Latest Articles from Our Blog

Get the latest news and trends on OSINT.

We Vibe Coded a UK Entity Investigation Tool Using APIs
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Sham Ahmed
Discover how a UK entity investigation tool was developed using APIs and AI, revolutionizing the speed and structure of intelligence gathering for investigators.
Sham Ahmed
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