TL;DR: Newer AI chat and agent platforms — Qwen Chat, Kimi, Manus, Z.ai (GLM), and v0.app — have gained huge user bases fast, but their data-retention policies, enterprise controls, and regional data handling are often less mature or less clearly documented than the tools people default to trusting. Before pasting anything sensitive into them, redact it. The CleanMyPrompt browser extension now works on all five automatically — install once, it strips secrets and PII before you hit send, on every one of these platforms.
A New Generation of AI Tools, a New Blind Spot
For the last two years, most "am I leaking data to an AI tool" conversations centered on ChatGPT, Claude, and Gemini. Those platforms have had years to publish clear data-processing terms, enterprise/business tiers with training opt-outs, and SOC 2 or ISO 27001 attestations.
2026 changed the landscape. A wave of new chat and agentic tools — Qwen Chat, Kimi, Manus, Z.ai, and v0.app — went from niche to mainstream almost overnight, each solving a real problem well enough that people now paste the same sensitive material into them that they'd paste into ChatGPT: API keys while debugging, customer records while summarizing a support ticket, internal financial figures while asking for a forecast, proprietary code while asking for a refactor.
The problem: habit outpaced verification. People trust these tools with the same data they trust the "big three" with, without checking whether the same protections actually apply.
What to Actually Check Before You Paste
Regardless of which platform you're using, there are five things worth verifying — and most people never do:
- Is your input used for model training by default, and can you opt out? Some platforms bury this in a settings toggle; others don't offer one at all outside a paid/enterprise tier.
- Where is the data processed and stored? Different platforms operate under different jurisdictions and data-protection regimes. If you're bound by GDPR, HIPAA, or a customer contract with data-residency clauses, this isn't optional due diligence — it's a requirement.
- How long is chat history retained, and can you delete it? "Delete conversation" in the UI doesn't always mean immediate, permanent deletion on the backend.
- Does the platform have a published enterprise/business data-processing addendum (DPA)? Its existence (or absence) is a strong proxy for how seriously the company treats this as a compliance question versus an afterthought.
- Is there a bug bounty or security disclosure program? Fast-growing products ship fast; mature security practices sometimes lag behind feature velocity in the first year of rapid growth.
None of this means any of these tools are unsafe to use — plenty of people have legitimate, low-risk use cases for all of them. It means you should treat "new and popular" as its own risk category, separate from "established and audited," and paste accordingly.
The Practical Fix: Redact Before You Paste, Not After
Reading every platform's privacy policy before every paste isn't realistic. The practical alternative is to make sure nothing sensitive ever reaches the request in the first place:
- API keys, tokens, and webhook URLs get replaced with tags like
[OPENAI-KEY]or[SLACK-WEBHOOK]before the text leaves your browser. - Emails, phone numbers, credit cards, and IBANs get redacted automatically.
- Casual name mentions and structured secrets in pasted JSON or code blocks are caught too, without breaking the surrounding formatting.
This is exactly what the CleanMyPrompt browser extension does, locally, before your prompt is ever sent — no matter which of these platforms you're using. Recent updates added native detection for:
- Qwen Chat (chat.qwen.ai)
- Kimi (kimi.com)
- Manus (manus.im)
- Z.ai (chat.z.ai)
- v0 (v0.app)
alongside the 25+ platforms already supported (ChatGPT, Claude, Gemini, Perplexity, DeepSeek, Grok, Mistral, and more). Install it once, and it's active everywhere — no per-site setup.
Also Useful: Undo a Redaction You Didn't Need
Automatic redaction is occasionally too aggressive — a false positive on a token-shaped string that wasn't actually a secret, for instance. The extension's popup now includes a Matches tab after every clean: it lists exactly what was redacted and lets you restore any individual match, or all of them, before you send. You get the safety of automatic redaction without losing control over the final result.
Bottom Line
New AI tools are worth using — Qwen, Kimi, Manus, Z.ai, and v0 all solve real problems well, which is why they grew so fast. But "new and fast-growing" and "battle-tested for enterprise data handling" are two different things, and it's worth treating them that way until proven otherwise.
The fastest way to close that gap without slowing down your work: install the CleanMyPrompt extension and let redaction happen automatically, on every platform, every time.