Why people look for a Skyflow alternative
Skyflow is a well-respected privacy platform. Several recurring reasons push teams to look elsewhere when the actual job is "stop PII reaching our LLMs":
- Enterprise-sales gating. No public pricing, no self-serve trial — every conversation starts with a demo call and a quote. Fine for a Fortune 500, friction for a 10-engineer team shipping a product this quarter.
- Surface area broader than the problem. Skyflow's full platform — data residency vaults, governed databases, encryption-as-a-service — is more than most teams need when their actual problem is "users paste API keys into prompts."
- Integration is platform-shaped, not request-path-shaped. Skyflow positions itself as a privacy layer across the data lifecycle. If you specifically need a proxy sitting between your app and OpenAI/Anthropic that redacts in real time, that's not how Skyflow is most naturally deployed.
If any of those describe you, Grepture is built for your lane.
Summary: Grepture as the Skyflow alternative
Grepture is an open-source AI gateway. You point your existing model API calls at it. It detects and redacts PII and secrets in the request, forwards to the model (OpenAI, Anthropic, Google, anything OpenAI-compatible), and restores reversible tokens in the response so the user sees their own data back. No SDK calls scattered through your code. No enterprise contract to start.
At a glance
| Grepture | Skyflow | |
|---|---|---|
| Primary use case | PII/secret redaction on AI request path | Broader data privacy platform (vault, governed DB, BYOK encryption) |
| Deployment | Managed SaaS (EU) or self-host (open source) | Managed enterprise platform |
| Architecture | Network proxy between your app and the model | API-first vault + platform integrations |
| Reversible redaction | Native (mask-and-restore tokens) | Yes (de-identify and re-identify) |
| Secret scanning | Built-in (25+ credential families) | Not a primary feature |
| Pricing | Public — Free, Pro €49/mo, Business | Contact sales |
| Setup time | Minutes | Days to weeks (enterprise onboarding) |
| Self-serve trial | Yes (Free tier) | No (demo-gated) |
| Open source core | Yes (proxy) | No |
Where Grepture is the better fit
- You want to start today, not after a sales cycle.
- The job is narrow: keep PII, customer records, and credentials out of the prompts your app sends to LLMs.
- You serve users who type into your product — chat UIs, AI aggregators, agent platforms — and you can't audit every prompt manually.
- You want the option to self-host the redaction layer rather than route every prompt through a vendor.
- Reversible redaction matters because your responses reference user data that the model never needs to see.
Where Skyflow is still the right call
- You need a full data privacy platform that also handles structured PII storage, governed databases, key management, and compliance reporting beyond LLM traffic.
- You're already buying enterprise privacy infrastructure and want one vendor.
- Your AI use case is one of many privacy problems you're solving in a regulated industry, not the dominant one.
Migration path
Moving from "considering Skyflow" to "running on Grepture" takes an afternoon:
- Sign up at app.grepture.com (no card on Free).
- Change your model base URL to the Grepture proxy.
- Pick the PII categories and secret families you want redacted.
- Watch the Traffic Log to verify what's being redacted before turning on enforcement.
If your team genuinely needs the broader Skyflow platform — great. If you just need PII out of your prompts, you're paying enterprise overhead for a much smaller job.