Who should use Csper?

Csper is a B2B product built for website owners and web security teams.

What platforms does Csper run on?

Csper runs on the web and embeddable surfaces.

Is Csper still maintained?

Unverified. Csper has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Csper?

Similar projects tracked by PulseGate include CSP Tool, CentralCSP, and CSP Radar.

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Csper

Name: Csper
Author: Csper

csper.ioWebsite firewall, bot & spam protection

Csper provides tools for generating, deploying, and monitoring Content Security Policies. It is designed for website owners and security teams that need to manage browser security policies and identify policy violations.

WebEmbeddableCloud-managed

Visit csper.io

Overview

4 features

In the Website firewall, bot & spam protection space, Csper takes a focused approach. It focuses on creating and maintaining Content Security Policies to protect websites from browser-based attacks. It is built as a B2B product for website owners and web security teams. It runs on the web and embeddable surfaces.

Csper builds and maintains Csper, and it first shipped in 2020. Among its 4 catalogued features are CSP generation, policy deployment, and violation monitoring.

Summary written by a language model from the project’s public pages.

CSP generation
Policy deployment
Violation monitoring
Browser extension

Built with & integrations

Runs on

BrowserEmbeddableCloud-managed

Trust & compliance

Verified signals

HTTPSStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 12:57 UTC
Content Security Policy (CSP) Generator verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Csper

What does Csper do?: Csper focuses on creating and maintaining Content Security Policies to protect websites from browser-based attacks. It is catalogued under Website firewall, bot & spam protection on PulseGate.
Who should use Csper?: Csper is a B2B product built for website owners and web security teams.
What platforms does Csper run on?: Csper runs on the web and embeddable surfaces.
Is Csper still maintained?: Unverified. Csper has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Csper?: Similar projects tracked by PulseGate include CSP Tool, CentralCSP, and CSP Radar.CSP Tool CentralCSP CSP Radar
Who makes Csper?: Csper is developed by Csper.
How long has Csper been around?: Csper first shipped in 2020.

At a glance

Platforms: Web
Languages: English
First seen: 9 Sept 2026
Built for: website owners and web security teams
Model: B2B
Solves: Creating and maintaining Content Security Policies to protect websites from browser-based attacks.

Registered as

Firefox Add-ons: csp-generator

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 9 Sept 2026

Identity audit (13)

Slug: content-security-policy-csp-generator-csper-io
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 9 Sept 2026
Canonical URL: https://csper.io/

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