THE SE ANSWER ENGINE
prelude — ~/vault

Your approved answers, instantly.

Prelude answers your technical questions, RFPs, and security reviews from your own approved answers — grounded, source-cited, in your voice. Not the internet's guesses. Set up in ten minutes, no demo.

No training on your dataEU data residencyReady in 10 minutes, no demo
WORKS WITH THE TOOLS YOU RUN ONGranolaHubSpotZoom — soon · Gong on the roadmap+ paste anything
// See it answer

Ask it anything. Watch it answer from your Vault.

No dashboards to babysit. Open Prelude and the answers you need are grounded in your own approved work — every claim cites its source.

prelude.app/copilotLIVE
LIVE PROTOTYPE — CLICK AROUND
▸ LIVE PROTOTYPE

Prelude is built for dense, keyboard-driven work, so the live prototype is best explored on a laptop. Open useprelude.ai on desktop to click around — or start your trial and try it with your own data.

Start your trial ↗
// this is the real app, running right here — try ⌘K, the Vault, or import an RFPStart your trial ↗
// The Answer Vault

It gets sharper with every answer you approve.

Every reviewed answer is absorbed back into your Vault. The next RFP auto-answers faster, the next question reuses your best framing — your knowledge compounds instead of evaporating.

01
Ask
Drop in a question, a thread, or a whole questionnaire.
02
Retrieve
Prelude pulls your approved answers, docs & past RFPs.
03
Draft
A grounded reply, written in your voice — not the model's.
04
Cite
Every claim traces to a source; anything unproven is flagged.
05
Learn
You approve it, and the Vault gets sharper for next time.
// Why not just ChatGPT?

Generic AI guesses. Prelude knows your answers.

An LLM answers from the public internet — confidently wrong about your architecture, your security posture, your edge cases. Prelude answers from your own approved responses, docs, and past RFPs.

◇ Generic AI

Answers from the public internet, not your product
Plausible-sounding, unverifiable, no sources
Sounds like a robot, not like you
Forgets everything between chats

◆ Prelude — the Answer Vault

Grounded in your approved answers & docs
Every claim source-cited; anything unproven flagged
Written in your voice, from your samples
Compounds: every answer you approve makes the next better
// Why not an enterprise platform?

No demo. No rollout. No team required.

The enterprise platforms all start the same way: "Book a demo." Prelude starts with you answering a real question in ten minutes.

 
Prelude
Enterprise platforms
Time to first value
Ten minutes, self-serve
Weeks — demo, pilot, rollout
To get started
Paste a question
Book a demo · sales call
Who it's for
One SE, today
A team, after procurement
Price to start
$29/mo · card + 14-day trial
Contact sales
Your data
EU residency · no training · ZDR
Varies / enterprise add-on
// What you'll use it for

Kill the answer grind first.

Lead with the thing that eats your week. Everything else is upside.

Technical Q&A, instantly

Drop in any question from a prospect, a thread, or a call — get a grounded, source-cited answer in your voice, ready to send.

INCLUDED ON EVERY PLAN
PRO

RFPs & security questionnaires

Upload a whole questionnaire or RFP — Prelude drafts every answer from your Vault, flags what needs review, and exports clean.

PRO — THE QUESTIONNAIRE WORKSPACE

Demo prep

Walk in covering the right points, ready for the hard questions — a tight brief from your last call and your Vault.

LIGHTER-WEIGHT · SECONDARY
// The three layers of the story

From a raw question to a deal that compounds.

Why we re-compiled the Solution Engineer — told in three layers.

LAYER 01 · THE BOTTLENECK~/before
// Where it starts

Every deal waits on one person.

The Solution Engineer is the technical heart of the sale — and the single point of failure. RFPs to answer, demos to prep, follow-ups to write. All of it manual, all of it re-typed from scratch, all of it on one desk.

The same RFP questions, answered from scratch, every single time.
SE · QUEUEOVERLOADED
DUE 48HSecurity review — 86 questions
TODAYTechnical Q&A from a prospect thread
TODAYDemo prep for tomorrow
LATE3 follow-up emails
▲ ALL ROUTES THROUGH: YOU
LAYER 02 · THE ANSWER ENGINE~/prelude
// The shift

Answer it once, from your own work.

Prelude answers from your Vault — your approved responses, docs, and past RFPs — grounded and source-cited, in your voice. You review the draft instead of writing it from zero. Anything it can't ground, it flags rather than guesses.

→ the SE stops re-typing answers and starts being the judgment layer.
PRELUDE · ANSWERING● GROUNDED
$ prelude answer --from vault
· retrieved 4 approved answers
· drafted reply · every claim cited
· 2 spots flagged [unverified]
$ you review. it drafts.
LAYER 03 · THE COMPOUNDING VAULT~/forever
// Where it goes

Every answer makes the next one faster.

Nothing is written twice. Every reviewed answer and winning framing is absorbed back into your Vault. The next question auto-answers from it — so the tenth security review is nearly automatic, and your knowledge compounds instead of evaporating.

Every answer you approve makes the next deal faster.
VAULT · COMPOUNDING
1st reviewslow
4th reviewfaster
8th reviewfaster
12th reviewnear-auto
$ every approved answer compounds
// Trust

Built for skeptical, security-gated buyers.

The things your prospect's security team asks about, answered as product, not fine print.

No training on your data
UK/EU data residency (London)
In-browser PII redaction
Metadata-only logging
Hard delete, DB-enforced
SOC 2: in progress
// Pricing

Start today. No free tier, just real value.

▸ 14-DAY TRIAL · CARD REQUIRED · CANCEL BEFORE DAY 14 = NO CHARGE
SOLO SE
$29
per seat / month · billed monthly
Individual
Start free trial →
  • Unlimited transcripts → deal-ready artifacts
  • MEDDPICC deal judgment, health score & gaps
  • Prep briefs, demo storyboards & PoC plans
  • Your voice profile — artifacts in your words
  • Export to Markdown & clipboard
MOST POPULAR
MOST SEs
$49
per seat / month · billed monthly
Pro
Start free trial →
  • Everything in Individual
  • Questionnaire / RFP autopilot + the Answer Vault flywheel
  • Integrations: Gmail & Calendar, HubSpot, Granola, Salesforce, Zoom
  • Higher limits & priority generation
WHITE-GLOVE
$79
per seat / month · billed monthly
Enterprise
Start free trial →
  • Everything in Pro
  • Slack — artifact-ready alerts & deal-share to a channel
  • Custom DPA & security review
  • Priority support & onboarding
  • Team-ready: per-seat billing today, shared workspace on the roadmap
  • Highest / custom usage limits

Answer the next one
in your voice.

Paste a question, an RFP, or a transcript. Watch Prelude answer it from your own approved work — in ten minutes, no demo.

$ prelude answer --from your-vault
Prelude — AI copilot for Solutions Engineers