Hyponema

Pricing that scales with you.

Three published tiers. Free for evaluation, Hobby for side projects, Pro for production. Every tier ships the complete memory engine. Every tier runs on your own STT, LLM, and TTS keys — Hyponema doesn't bill provider minutes.

No spam. Early access invites only.

Free

Evaluation and prototyping.

$0forever
  • Active agents1
  • Voice minutes / mo100
  • Phone numbersBYO
  • Seats1
Join the waitlist

Hobby

Side projects and small launches.

$29/ month
  • Active agents3
  • Voice minutes / mo1,000
  • Phone numbers1
  • Seats1
Join the waitlist

Pro

Production applications.

$199/ month
  • Active agents25
  • Voice minutes / mo10,000
  • Phone numbers1
  • Seats10
Join the waitlist
Most popular
  • 100 voice minutes / month, bring your own API keys
  • Full memory engine. The agent remembers every user across months
  • Persona drift detection blocks emits before they contradict the agent
  • Webhooks (5) for build-your-own integrations
  • 1 agent · 1 seat · GDPR DSAR + audit log
  • Community support
  • 1,000 voice minutes, enough for 100 weekly check-ins for a month
  • 1 phone number so users can call your agent directly
  • Audio downloads of every conversation, ready for QA
  • 3 agents · 3 seats · webhooks (20)
  • Email support · 24h response on weekdays
  • + Everything in Free
  • 10,000 voice minutes for production launches with steady users
  • Knowledge base / RAG grounds every agent in your proprietary docs
  • Workspace sharing with role-based access for the whole team
  • 25 agents · 10 seats · webhooks (100)
  • Priority email, 24h response
  • + Everything in Hobby

Every paid tier ships the complete memory engine — importance scoring, narrative arcs, persona drift, emotional trajectory, supersede chains, session resume. On every plan, no tier locks.

Prices in USD. Bring your own API keys for STT / LLM / TTS. EU pricing on Pro and above.

Estimate

What will you actually pay?

Move the sliders. We point you to the right tier. STT, LLM, and TTS are billed by your provider — Hyponema never marks them up.

Minutes per month2,000 min
Active agents3 agents

Every plan runs on your own STT, LLM, and TTS API keys. Provider minutes are billed directly by your provider, not by Hyponema.

Suggested tier
Pro
Hyponema subscription
$199
Provider cost (your keys)
billed by your provider

Compare

Everything by tier.

FreeHobbyPro
Active agents1325
Minutes / month1001,00010,000
Phone numbersBYO11
Seats1110
Memory engine
Persona drift detection
Bring your own keys
Webhooks520100
Knowledge base / RAG
GDPR DSAR export
Audit log
Sleep windows + fatigue detection
Questions

Things people ask before signing up.

Product

Can I really use any STT, LLM, and TTS combo?
Yes. Three pre-validated combos (Fastest / Balanced / Cheapest) plus any custom mix across Deepgram, AssemblyAI, Whisper, Anthropic, OpenAI, Gemini, Cartesia, ElevenLabs, OpenAI TTS. Cascading is independent per layer with up to three retries. Custom OpenAI-compatible LLMs plug in but don't participate in the cascade.
What does "relational memory" actually mean?
Narrative arcs (ACTIVE / DORMANT / RECURRING) detected across weeks. Emotional trajectory: 14-day rolling vs 60-day baseline drift, computed without an LLM call. Persona-consistency check pre-emit on every assistant turn. Topic cooldowns auto-suppress sensitive users for 3 days after a NEGATIVE / CONCERNED episode. Supersede chains for contradictions — never silent overwrites.
How fast is time-to-first-conversation?
Under five minutes for the median user. Signup is magic-link only — no password, no credit card. The dashboard ships seed data and a "Test Agent" button that opens a real WebRTC call directly in the browser.

Vendors & data

Where do my provider API keys live?
AES-256-GCM envelope encryption: a per-credential DEK wrapped by a KMS-managed KEK. Decrypted only in-process for the seconds a call lasts. Operators on the Hyponema side never see them in plaintext. (Conversations themselves are not customer-key-encrypted — they are tenant-isolated by Postgres RLS and surfaced only to your workspace members.)
Can I export everything if I leave?
Yes. The DSAR endpoint zips every user, conversation, memory, narrative arc, audit log, and configuration as JSON, plus audio recordings when configured. One endpoint, async job, signed download URL. The "forget" cascade does the inverse: every memory, arc, thread, embedding, transcript, and audio file purged with an audit trail of the deletion.

Compliance & ethics

Are you SOC 2 / HIPAA compliant?
GDPR DPA, CCPA, and DSAR export ship on every plan today. SOC 2 Type II, HIPAA BAA, and SSO are on the roadmap. Talk to us if you need a timeline or a roadmap letter for procurement.
What about parasocial harm?
Sleep windows (user-local quiet hours with overnight + weekday support), fatigue detection (≥ 5 sessions > 30 min in 24 h, or ≥ 90 min total, or 3 consecutive NEGATIVE / CONCERNED sentiments), and topic cooldowns are built in and on by default on every plan. Tunable per persona.

Surfaces

Where does Hyponema run?
Three surfaces: the dashboard at app.hyponema.ai, a public REST + WebSocket API (40+ routers, OpenAPI 3.1, RTVI over Pipecat for voice), and an embeddable widget — Preact + Vite IIFE under 50 KB gzipped — that drops into any page with one line of HTML. Native iOS / Android / Python SDKs are post-MVP; today the WS session protocol works from any duplex client.
How do I take it to phone?
Telnyx and Twilio ship today, end-to-end on both control plane and media plane (inbound and outbound). Vendor-neutral by construction — Vonage / SignalWire / direct-SIP slot in by mirroring the Twilio file structure. Hyponema also exposes the MCP server (§5.16 in the docs) so customers staying on ElevenLabs / Vapi / Retell can plug the memory engine in via standard MCP tool calls.
Can I use it from React Native or embedded hardware?
Native mobile and hardware SDKs are post-MVP. Today the WebSocket session protocol works from any duplex client; embedding into a React Native app or a custom device today means writing a thin client against the same WS spec the widget uses.

Voice agents built for years, not minutes.

Bring your own keys. Join the waitlist for early access.

No spam. Early access invites only.

Or read the docs →