InCyter
Free Forever · Windows Desktop App

Your All-in-One
Cyber Threat Investigation Tool

InCyter brings 30+ analyst tools together in one dark-themed desktop app, and adds a local AI assistant that reads your analysis. No cloud, no telemetry, no cost.

Windows 10 / 11 x64 · nothing else to install

17
API Integrations
30+
Built-in Tools
20+
Offline Features
0
Telemetry / Tracking
100%
Free Forever

Real screens, real results

Every screen below is the actual application analysing a real domain. Nothing is mocked up.

InCyter home screen with the live KEV ticker and threat intelligence feed

Everything starts here

A live CISA Known Exploited Vulnerabilities ticker and a threat feed aggregated from CISA, ACSC, BleepingComputer, The Hacker News and Cyber Security News, newest first.

Paste any indicator into the search bar and InCyter works out whether it is an IP, domain, URL, hash or CVE, then opens the right scanner with it already filled in.

Live KEVThreat feedSmart search
DMARC analysis of microsoft.com scoring 100 out of 100, fully protected

Email security, scored

A spoofability score out of 100 with the reasons behind it, an inbox simulation, and the policy broken down tag by tag. The scorecards summarise impersonation, privacy and branding at a glance.

Here microsoft.com scores a clean 100: DMARC at reject, SPF hard fail, DKIM present, and both TLS-RPT and MTA-STS enforced. The InCyter Intelligence badge marks findings from InCyter's own rule-based engine, running locally and offline.

DMARCSPFDKIMMTA-STSBIMI
SPF overlap check on vmware.com finding a redundant range across 197 entries

It finds what a checker misses

SPF allows only ten DNS lookups, and redundant entries quietly burn through them. InCyter expands every include:, resolves who owns each range, then reports what is authorised twice and what is already covered by something larger.

On vmware.com it works through 197 authorised entries and catches a /16 that already covers a single address listed separately. Computed, not estimated.

Duplicate detectionOverlap checkDNS lookup limit
DKIM key health across eight selectors on adobe.com with tailored advice

Advice you can actually act on

DKIM Key Health assesses the published keys rather than counting them: key length, revoked selectors, and t=y testing mode, which tells receivers to ignore DKIM failures so a domain looks configured while enforcing nothing.

Across adobe.com's eight selectors it flags five worth knowing about, and the advice changes per key. It spots which ones are delegated to a mail provider by CNAME and therefore not yours to change, and it warns that under a reject policy a botched rotation bounces mail.

Key lengtht=y detectionRevoked selectorsDelegation aware
PE analysis of a signed Windows binary, rated low risk with the scoring explained

It explains itself, and it shows restraint

Static analysis with nothing executed. InCyter reads the signature, the imports, the sections and the resources, then says in plain English what the file is and what it can do, mapped to MITRE technique IDs.

The scoring is shown, not hidden. Here a high-entropy resource and an anti-debug import are noted, then discounted because the file carries a valid trusted signature, so it lands at low risk instead of crying wolf.

PE / MSICert chainEntropyMITRE mappingZIP / Office / PDF
The MITRE ATT&CK Enterprise matrix with 709 techniques loaded

The whole ATT&CK matrix, built in

709 Enterprise techniques across every tactic column, searchable including sub-techniques. Click any technique for its description, detection guidance and mitigations, or open it full screen.

The Toolkit also holds bulk scanning, IOC extraction from text, PCAPs and OCR, an encoder and decoder, a JWT decoder, a Sigma rule generator and a regex tester.

ATT&CKBulk ScanIOC ExtractSigmaJWT
InSentri docked beside InCyter, answering whether microsoft.com is protected against spoofing

An analyst sitting beside your analysis

InSentri docks to the side of InCyter and reads whatever you have open. Ask it a plain question and it answers about the screen in front of you, citing the actual record: the reject policy, the hard fail, the enforcement percentage.

It runs on your own hardware and is off by default. This screen shows it using a model served by a local Ollama install, which InCyter never installs or starts for you.

On-devicePage-awareOllamaDocument chat
InSentri settings showing the choice between the built-in model and Ollama

You choose where it runs

Use the bundled model for a fully offline assistant, or point InSentri at an Ollama server you already run and use any model you have pulled into it.

The built-in model keeps working either way, so if the server is not running you are one click from falling back to it.

Built-inOllamaOff by default

From IOC to Insight in Seconds

Drop an IP, hash, email or file. InCyter figures out what it is and runs the right checks automatically.

01

Paste or Drop Any IOC

An IP, domain, URL, file hash or email, or drag a file straight in. The smart search bar detects the type and routes it to the right scanner.

02

Instant Multi-Source Scan

Up to eight threat intelligence sources queried at once, with static analysis running locally on your machine at the same time.

03

Investigate, Note & Export

Colour-coded verdicts, analyst notes, redirect chains and MITRE ATT&CK techniques, then a TLP-classified HTML report in one click.

Everything a SOC Analyst Needs

Seven investigation modules covering the full threat analysis workflow, from first triage to detailed malware inspection.

🔍

IOC Scanners

Scan hashes, IPs, domains and URLs against multiple threat intelligence feeds. Defanged indicators are normalised automatically before scanning.

VirusTotalAbuseIPDBShodanOTX
🛠

Toolkit

Extract IOCs from raw text, PCAPs and images via OCR. Run bulk scans, search MITRE ATT&CK, decode payloads and generate Sigma rules.

IOC ExtractBulk ScanMITRESigma
🐞

Malware Analysis

Static analysis without executing anything. PE and MSI with full certificate-chain review, ZIP, Office macros, PDF structure, browser extensions, YARA and fuzzy hashing.

PE / MSIYARAssdeepExtensions
🔒

Encrypted Files

Identifies the encryption format and reads everything available from the header without the key, across PGP, Office, PDF, ZIP, 7-Zip, RAR, BitLocker, S/MIME, SSH keys and PKCS#12.

20+ formatsEntropyFolder scan
💌

Email Analyser

Parse raw headers for SPF, DKIM and DMARC results and routing anomalies. Scan the body across 14 threat categories, then extract and scan every IOC.

HeadersBECPhishingIOCs
🌐

Domain Tools

WHOIS, TLS certificates and passive DNS, plus a full email-authentication analysis with a spoofability score, SPF duplicate detection and DKIM key health.

WHOISSSL CertDMARCDKIM Health
New
🤖

InSentri AI

A local AI assistant that reads the analysis page you have open, so you can ask about the file, domain or email in front of you. Runs on your own hardware, off by default, and can use your own Ollama models.

On-deviceOllamaDoc chatEncrypted history
📊

CVE / Vuln Intelligence

Look up any CVE from NIST NVD: CVSS scores, EPSS probability, CISA KEV flags, affected software and MITRE ATT&CK mappings in one view.

NVDEPSSCISA KEVATT&CK
⚖

InCyter Intelligence

The badge you see beside verdicts. InCyter's own rule-based engine, running locally and offline. Not a language model and it does not guess: when it says thirteen duplicate ranges, it computed that and can name every one.

DeterministicOfflineExplainable

17 Threat Intelligence Sources

Keys are stored encrypted on your machine and never sent anywhere else. Free-tier keys work for most day-to-day analysis, and InCyter works without any of them.

VirusTotal

File, hash, IP, domain and URL across 70+ engines.

API Key

Hybrid Analysis

Falcon Sandbox detonation and hash lookup.

API Key

AlienVault OTX

Threat pulses, IOC reputation and attribution.

API Key

AbuseIPDB

IP abuse confidence with ISP and report history.

API Key

ANY.RUN

Interactive sandbox for files and URLs.

API Key

Shodan

Open ports, services, banners and CVEs per IP.

API Key

GreyNoise

Internet background noise and scanner reputation.

API Key

urlscan.io

URL scanning, screenshots, DOM and DNS analysis.

Free

ScamAdviser

Domain and URL trust scoring and fraud detection.

Free

ipinfo.io

IP geolocation, ASN and hosting provider lookup.

Free

NIST NVD

CVSS, affected software and patch references.

Free

CISA KEV

Known exploited vulnerabilities feed.

Free

MITRE ATT&CK

Enterprise technique data, cached locally.

Free

Cloudflare DNS

1.1.1.1 resolver for DMARC, SSL and passive DNS.

Free

filescan.io

Extra URL and file detection coverage.

Free

MISP Galaxy

Threat actor and malware clusters, bundled in-app.

Offline

Windows OCR

Built-in OCR for image and scan text extraction.

Offline

20+ Features Need No Internet

Air-gapped environment? Disconnected investigation? These run entirely on your local machine.

🔒 File Hashing 🔧 PE / MSI Analyser 🔍 YARA Scanner 👥 Fuzzy Hash 📄 Strings Extractor 🔐 Encrypted File Analyser 📦 ZIP Analyser 📜 Office & Macro Analyser 📑 PDF Analyser 📝 Script & LNK Analyser 📋 Document Metadata 📷 Image OCR 🔑 Encoder / Decoder 🔒 JWT Decoder 📝 Sigma Generator 🔄 Regex Tester 🧭 MITRE ATT&CK Browser 🕵 Adversary Intel 💾 Investigation History 🤖 InSentri AI

Start Investigating Smarter

InCyter is free forever and installs in under a minute. No account, no subscription, no telemetry.

Windows 10 / 11 x64 · No Python required

If your anti-virus blocks the download: InCyter is not yet signed with a code-signing certificate, so some products flag new installers on sight. Download the exe version instead as a workaround.

Made by Fady Azzi · © 2026