AI · alternatives · 2026

24 alternatives to Authproof

Cryptographic proof — before execution, not after

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Cred▲97
OAuth credential delegation for AI agents
Apr 2026 · cred.ninja · its alternatives →
2
AgentProof▲5
Check AI answers for missed risks before you act
Jun 2026 · agent-proof.netlify.app · its alternatives →
3
Attestari▲7
Auditable, provably-deletable memory for AI agents
Jul 2026 · github.com · its alternatives →
4
Adaptive Intelligence Fabric▲3
Tamper-proof audit trails for every AI agent
Jun 2026 · aif.predictai.ai · its alternatives →
5
Kaval▲19
Verify what your AI agent believes before it takes action
Jul 2026 · usekaval.com · its alternatives →
6
Praxa▲3
Tamper-evident audit logs for AI agent decisions
Jun 2026 · praxa.piposlab.com · its alternatives →
7
Copyright Registration - SecureAuthor▲20
Protect & prove your creations with SecureAuthor
2025 · secureauthor.com · its alternatives →
8
Proofling▲18
The AI agent that collects testimonials while you sleep
Jul 2026 · proofling.com · its alternatives →
9
Etch▲5
Trace, replay, and verify every AI agent decision.
Jul 2026 · etch.systems · its alternatives →
10
OpenWorkProof▲1
Cryptographic proof that your AI agent actually did the work
Aug 2026 · github.com · its alternatives →
11
Fact0▲18
The universal fact layer for AI agents
Jun 2026 · fact0.io · its alternatives →
12
VaultTrace▲3
Cryptographic audit trail for AI. EU AI Act compliance.
Apr 2026 · github.com · its alternatives →
13
Swornmark▲3
Check your website against the EU's AI disclosure rules
Aug 2026 · swornmark.com · its alternatives →
14
iTechSmart ProofLink MCP▲2
Cryptographic accountability for AI agents
Jul 2026 · mcp.itechsmart.dev · its alternatives →
15
SONATE by YSEEKU▲2
Cryptographic receipts that prove what your AI actually did.
Jul 2026 · yseeku.com · its alternatives →
16
I'm 15. I mass published 134K lines to hold AI agents accountable▲6
Software makes commitments all of the time. "I won't transfer more than $500," "I'll only access these three APIs," "I won't modify production data." But there is truly no way to verify it actually kept those commitments after the fact. All you do is just trust the logs and which the software itself wrote. I built Nobulex to fix this. It is open-source middleware that does three things: 1. Lets you define behavioral rules in a simple DSL (permit, forbid, require) 2. Intercepts all actions at runtime and blocks anything that will violate the rules 3. Logs everything in a hash-chained audit…
Mar 2026 · github.com · its alternatives →
17
GateCore AI▲2
Signed receipts for every AI agent transaction
Aug 2026 · gatecoreai.com · its alternatives →
18
Tracea▲2
Verify any AI agent Identity, legal proof & x402 payments
Aug 2026 · tracea.online · its alternatives →
19
Kakunin▲20
Cryptographic identity for autonomous AI agents
May 2026 · kakunin.ai · its alternatives →
20
AI Disclosure Register▲2
EU AI Act Article 50 compliance & audit logs in 60s
Aug 2026 · ai-disclosureregister.com · its alternatives →
21
Adjuro▲4
Court grade compliance receipts for every AI voice agent cal
Jun 2026 · adjuro.ai · its alternatives →
22
AskLedger▲3
Prove real AI agency and P&L impact not just experimentation
Jul 2026 · askledger.org · its alternatives →
23
React App▲4
Cryptographic identity and post-quantum crypto for AI agents
Jun 2026 · aidatalooks-rvj8.vercel.app · its alternatives →
24
Agent Eval Kit▲7
Deterministic offline release evidence for AI agents
Jul 2026 · iisacc-justmoong.github.io · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →