Windows software that securely checks passwords and email addresses against known data breaches using k-anonymity encryption, without transmitting sensitive data.
ascompsoftware.com
Alternatives to
Histiq
Best alternatives to Histiq in 2026
Ever tried to find a page you visited last week but couldn't remember the exact words in the title or URL? Histiq lets you search your browser history the way you'd describe it to a friend — like searching for a fuzzy memory instead of typing exact keywords. Install it as a Chrome or Edge extension, and it quietly learns what your past browsing (and any PDFs you've opened) was actually about, so a search like "that article about remote work productivity" can surface the right page even if those exact words never appeared on it. Under the hood, Histiq generates local AI embeddings — compact numerical representations of meaning — for every page and PDF you visit, storing them directly in your browser via IndexedDB instead of sending anything to a server. Because the entire indexing and search pipeline runs client-side, queries return in well under 50 milliseconds and no browsing data, PDF content, or search query ever touches a cloud service, which is the core architectural difference from most "AI search" tools that route your data through a remote API.
Quick comparison of Histiq alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Utilisateurs Windows et petites entreprises soucieux de la sécurité de leurs mots de passe et de la surveillance des fuites de données | — | |
| 2 | Utilisateurs Windows cherchant une authentification sans mot de passe ; particuliers soucieux de sécurité préférant une clé cryptographique matérielle à un mot de passe classique. | — | |
| 3 | Entreprises ayant besoin de vérification d'âge, plateformes IA voulant éviter les faux comptes/bots, applications avec exigences de conformité KYC | — | |
| 4 | Équipes sécurité et identité en entreprise déployant des agents IA | — | |
| 5 | Développeurs et équipes déployant des agents IA autonomes exposés à du contenu non fiable | — | |
| 6 | Utilisateurs WireGuard voulant du roaming automatique sans plateforme VPN managée | — | |
| 7 | Individus, équipes en croissance et entreprises de secteurs régulés (banque, santé, juridique, télécom) qui utilisent des assistants IA (ChatGPT, Claude, Gemini, Copilot) sur des données sensibles | — | |
| 8 | Équipes sécurité et CISOs d'entreprise qui gèrent le déploiement d'agents IA, la sécurité des apps tierces et la gouvernance des risques IA — clients notables : T-Mobile, Databricks, S&P Global, Snowflake | — | |
| 9 | Développeurs et entreprises qui construisent des applications blockchain et veulent onboarder des utilisateurs sans qu'ils gèrent eux-mêmes l'infrastructure wallet | — | |
| 10 | CISOs et responsables sécurité, équipes RH et support IT, entreprises des secteurs services financiers, infrastructures critiques, énergie et retail | — | |
| 11 | Entreprises gérant une infrastructure cloud/hybride complexe, équipes avec pipelines CI/CD et déploiements Kubernetes, sociétés qui sécurisent des agents IA et systèmes autonomes — Fortune 500 et entreprises tech de taille moyenne | — | |
| 12 | Entreprises qui déploient des agents IA autonomes en production et ont besoin d'une couche de sécurité runtime contre les injections de prompt | — |
#1
- ✓ Local k-anonymity check — passwords never leave your machine
- ✓ Free Standard edition covers the core breach check permanently
#2
USBHawk turns a USB drive into a cryptographic hardware key for passwordless Windows login, using local ECDSA P-256 authentication with no cloud dependency.
usbhawk.com
- ✓ One-time low-cost purchase ($19.99) instead of a recurring subscription
- ✓ No cloud dependency — authentication and key storage stay entirely on your device
#3
ONE is a passkey-first identity platform that lets people verify their age or identity once and reuse that verification across apps, without businesses ever seeing raw personal data.
loginwithone.com
- ✓ Authentification passkey résistante au phishing
- ✓ Vérification d'âge/personnalité sans exposer de PII lisible
#4
An AI control plane that gives enterprise security and identity teams centralized visibility, access control, and policy enforcement over AI agents, MCP servers, and AI Skills used across their organization.
speakeasy.com
- ✓ Vision centralisée et contrôle d'accès sur tous les agents IA, serveurs MCP et Skills utilisés dans l'entreprise
- ✓ S'appuie sur l'infrastructure d'identité existante plutôt que de la remplacer
#5
A free, open-source security layer that scans everything going into and out of an AI agent — user input, retrieved documents, model output — for prompt injection, hidden instructions, and data-leak attempts before they can do damage.
agentarmor.dev
- ✓ 8 couches de sécurité couvrant tout le pipeline agent
- ✓ Basé sur une taxonomie d'attaques publiée (DeepMind)
#6
Keeps your WireGuard VPN connection alive when you move between wifi networks and your phone's mobile connection — it quietly finds the new address and reconnects your devices, without you running a coordination server yourself.
wireplug.org
- ✓ Gratuit et sans compte
- ✓ Open-source, auto-hébergeable
#7
A tool that sits between you and ChatGPT (or Claude, or Copilot) and swaps out anything sensitive you type — names, medical details, account numbers — with realistic fake stand-ins before it ever leaves your computer, so the AI still understands your ques
privacypal.ai
- ✓ On-device interception and substitution — zero-knowledge architecture, nothing sensitive sent to PrivacyPal's servers
- ✓ Covers the 5 major AI assistants (ChatGPT, Claude, Gemini, Copilot, Grok)
#8
A security tool for IT teams that answers a question most companies can't: which of the hundreds of apps and AI agents connected to our Google Workspace, Salesforce or Slack actually have access to what, and are any of them behaving suspiciously right now
obsidiansecurity.com
- ✓ Covers both classic SaaS security posture (SSPM) and AI agent governance in one platform
- ✓ SOC 2, ISO 27001, ISO 27018, ISO 42001 certified — serious compliance depth
#9
A login system for apps that need a crypto wallet behind the scenes — users just sign in with their email or a fingerprint like on any normal app, and Magic quietly creates and manages a real blockchain wallet for them, so nobody has to deal with seed phr
magic.link
- ✓ Non-custodial wallets provisioned via a simple email/social/passkey login — zero crypto friction for end users
- ✓ 6 years of operation and 53M+ wallets already provisioned — rare longevity in crypto infrastructure
#10
A tool that lets employees and customers log in without a password at all — using something like a fingerprint or device unlock instead — which also means there's no password for a phishing email to steal, and no forgotten-password calls for the help desk
hypr.com
- ✓ Passwordless authentication via FIDO2 passkeys, phishing-resistant by design
- ✓ Dedicated identity verification for help-desk recovery calls — protects against social engineering
#11
A security tool for the passwords nobody thinks about — not the ones humans type, but the ones baked into scripts, servers and automated jobs that quietly run forever with the same credentials, which is exactly what attackers look for.
defakto.security
- ✓ Built on the open SPIFFE standard instead of a proprietary protocol — no vendor lock-in
- ✓ Short-lived, runtime-issued identities instead of static, permanent credentials
#12
A security layer for companies that let AI agents take real actions on their behalf (booking things, editing databases, sending messages) — it steps in at the exact moment an agent is about to act and checks whether that action is actually safe to run, in
codeintegrity.ai
- ✓ Deterministic runtime controls applied at the exact moment of agent decision
- ✓ Credible team — publicly demonstrated compromising Notion in under 4 hours (covered by The Economist)
FAQ about Histiq alternatives
- What is the best alternative to Histiq in 2026?
- Based on our selection, LeakCheck is the best alternative to Histiq in 2026. Windows software that securely checks passwords and email addresses against known data breaches using k-anonymity encryption, without transmitting sensitive data.. See our full ranking above to compare all options.
- Is Histiq free?
- Histiq is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Histiq are there?
- mySelectas has listed 12 alternatives to Histiq in the Security & Privacy category. Our selection is updated regularly to include the best options available.