Text & Chat

Delphi

Turns what you've already written, recorded or published into a clone that answers for you.

Free to startLevel intermediate8 min read
* Independent, free analysis. This content is educational and is not sponsored or paid for in any way. We show the strengths and the limitations too — an honest review, so you can decide.
Straight to the point

Would this actually free up your schedule?

4.1/5

score 4.1 out of 5

If you already have published content — articles, a course, a podcast, videos — Delphi delivers something rare in the "AI clone" niche: a permanent free plan with real voice and chat, not just a capped demo. The clone only answers based on what you fed it, cites its source, and admits when it doesn't know. The catch shows up when you try to scale: leaving the free tier costs $79/month billed annually, with no visible monthly option, and the builder dashboard is English-only. For a consultant who just wants to stop repeating the same explanation, it's worth testing the free tier before considering a paid plan.

Checked against official sources on August 1, 2026.

What's in its favor

  • The permanent free plan already includes voice + chat, 1 million training words, and replies in 40+ languages — rare in a niche where most charge from day one
  • Every answer is grounded in your own material (documents, site, videos, podcast) — not a generic chatbot inventing opinions in your name
  • Serious identity verification: an ID photo and manual review of every account, real protection against unauthorized clones
  • Not an obscure tool: names like HubSpot's co-founder and author Guy Kawasaki keep public Digital Minds on the platform itself

Where it pinches

  • The first paid plan (Builder) already costs $79/month, billed annually — we found no cheaper monthly subscription option
  • The building dashboard (Studio) is English-only — your clone can reply in Portuguese, but setting it up means working through English screens
  • Manual identity verification slows down anyone who just wants a quick test — you have to send a photo holding your ID before it's activated
  • Contact capture, a custom domain and CRM syncing — what a real consultant actually needs — only show up from Scaler onward, at $299/month
What it is

A lookalike of you that only repeats what you've said

Delphi is a platform that turns what you've already written, recorded or published — articles, your site, videos, a podcast — into a "Digital Mind": a text-and-voice clone that talks to anyone, 24 hours a day, mimicking your tone. Think of it like training a lookalike who memorized every talk and article you've made, but who only opens their mouth to repeat what you yourself already said — never inventing a new opinion in your name.

Why it matters

The discovery call you've already had a hundred times

The same prospect asks "how does your methodology work". The same question about timelines, the same question about price, the same "send me a case similar to mine". Every repeated answer steals a piece of your day — time that could go into the work only you, and no one else, can actually do.

15 min

That's how long Delphi itself promises for your first clone to go live, syncing what you've already published. From there on, whoever explains your methodology at 11pm on a Tuesday doesn't have to be you anymore.

In your day

Five moments your clone can stand in for you

  1. 1. Consultant, before the discovery call

    Send your Digital Mind's link so the lead can explore on their own before the first conversation — they arrive already knowing how you work.

  2. 2. Coach or speaker, off business hours

    Someone watched your talk at 11pm and had a question. The clone answers on the spot, no waiting for your next email.

  3. 3. Author or content creator

    Let the clone gather the questions your audience repeats most — ready-made material for your next article or episode.

  4. 4. Online course owner

    A student gets stuck on a question from an old module. The clone solves it on the spot, no support ticket needed.

  5. 5. Investor or mentor with a packed calendar

    Use the clone to screen who's requesting a call — only those who've already tried the Digital Mind get a real slot on your calendar.

Step by step

From sign-up to your first reply in your own tone

// interface checked in August 2026 — if something looks different, look for the equivalent section on delphi.ai's homepage
  1. Go to delphi.ai and click "Create your Digital Mind"

    The button sits at the top of the homepage. You can also get there via "Get Started" on the pricing page.

  2. Log in

    The sign-up screen only offers two options: "Continue with Email" or "Continue with Google".

  3. "Sync your knowledge" step

    Connect documents, your website, social media accounts and videos you've already published. This is where your clone learns everything it will know how to answer.

    the more real material, the less it "guesses"
  4. "Refine your Mind" step

    Answer a round of questions to cover gaps, and record a 10-second audio sample to give your clone your voice.

  5. Identity verification

    Submit a photo of yourself holding an ID document. Delphi manually checks every account before activating the Digital Mind — their safeguard against unauthorized clones.

  6. "Send your Delphi"

    Once your Mind is approved, grab the link (or the embed code, on paid plans) and publish it wherever you want: your site, your bio, an auto-reply email.

Copy and use now

A ready-made note to shape your clone's tone

training note These are my Digital Mind's rules: always answer in my tone, direct and to the point, the way I'd talk in a discovery call with a new client. If the question is about something I've never written or recorded, admit you don't know it and suggest booking a call with me — never invent an opinion in my name. Always prioritize my most recent case studies and articles over any generic answer.

Paste this into the notes field of the "Refine your Mind" step. You get a clone that's more faithful to your voice — and that learns to say "I don't know" instead of making things up.

What I learned building mine

What works (and what trips you up) in practice

Do this

  • Upload varied content — articles, video, podcast — before testing. A clone trained on a single loose PDF answers shallowly.
  • Have your ID photo ready before you reach the verification step — the account only activates after the manual check.
  • Record the 10-second voice sample somewhere quiet — it's what determines how natural the voice call ends up sounding.

Avoid

  • Thinking you can clone someone else without permission — Delphi verifies identity and manually blocks that.
  • Signing up for Builder assuming you can cancel like a monthly plan — the advertised rate is billed annually, so weigh that before subscribing.
  • Leaving the clone live without reviewing its answers the first few weeks — "Refine your Mind" is ongoing work, not a step that ends.
Challenge · 5 minutes

Record your first answer right now

Grab an article or short video you've already published. Start creating your free Delphi account and upload just that one source in the "Sync your knowledge" step. Then ask a question a client would ask you tomorrow morning.

You've succeeded if the answer cited the material you uploaded — and didn't make up anything outside of it.

Is it for you?

Where it shines — and where it still falls short

Worth it if you…

  • Are a consultant or coach with already-published content (articles, a course, a podcast) who fields the same client question every week
  • Are a speaker or author and want to give a real "preview" of how you think before closing a contract
  • Already have your own audience (newsletter, YouTube, course) and want to capture qualified leads without being present all the time

Think twice if you…

  • Don't have published content yet — the clone is only as good as the material you feed it
  • Need a robust, free tool for serious commercial use — the paid plans, priced in dollars, are heavy for a Brazilian-real budget
  • Just want to automate generic sales support — that's a common chatbot use case, not a personal-expertise clone
What it costs

How much a digital lookalike costs

Yes, it's free to start — and in a way that's rare in this niche: real voice and chat, not a capped demo. But the step up to the next plan is steep: no "$15/month" transition tier, the jump goes straight to dozens of dollars.

Free

$0 — your first Digital Mind, voice + chat, 1 million training words, replies in 40+ languages.

Builder

$79/month (billed annually) — 5 million words, 1,000 captured contacts, analytics dashboard, YouTube and podcast training, Slack integration.

Scaler

$299/month (billed annually) — Pro voice and chat, 12 million words, 10,000 contacts, CRM syncing, custom domain.

Immortal

Custom pricing — for celebrities and public figures: dedicated account manager, SMS and WhatsApp integration, API access.

Important detail: Builder and Scaler prices are billed annually — we found no cheaper standalone monthly option. Official dollar prices, checked in August 2026 (subject to change).

If your case is different

When another door fits better

Delphi blends three things: a chatbot trained on your content, a voice clone, and a verified public-profile "face". If you only need one of those pieces, going straight to it is usually cheaper and simpler.

Chatbase

If all you want is a chatbot trained on your site and PDFs to answer client questions — without the voice and verified-identity layer — it's simpler and cheaper.

See the lesson →

HeyGen

If what you want is a video avatar of yourself, for recording lessons or sales videos without appearing live, it's the more direct route — Delphi doesn't generate video.

See the lesson →

ChatGPT or Claude

If you just need a general-purpose assistant for everyday tasks, without training it on your own content, either one gets there with fewer steps.

See the lesson →

Before you ask

The questions everyone asks before cloning their own voice

Is Delphi actually free?

Yes, there's a permanent Free plan: your first Digital Mind, voice and chat, 1 million training words, and replies in 40+ languages. For more captured contacts, integrations and a custom domain, paid plans start at $79/month (billed annually).

Do I need to enter a credit card?

The sign-up screen only shows login by email or by Google account — we saw no card requirement to create the free account. What Delphi does require, before activating your clone, is a photo of you holding an ID document.

Does Delphi work in Portuguese?

Your clone talks to visitors in 40+ languages, Portuguese included — it's one of the Free plan's selling points. The dashboard where you build and train your Mind (the Studio), though, is in English.

Does it work on mobile?

It works through your phone's browser, no install needed. We found no official Delphi app in the app stores — the "Delphi Pro" app listed on the App Store is from a different developer, unrelated to the platform.

Can I clone anyone, even without their knowledge?

No. You can only create a Digital Mind of yourself or someone who gave you explicit permission. Delphi manually verifies every account and asks for a photo of your ID before activating the clone — their safeguard against unauthorized clones.

How long does it take to get a clone ready?

Delphi itself promises about 15 minutes for your first Digital Mind to go live, syncing content you already have. In practice, reviewing wrong answers and refining the tone is ongoing work, not a task that ends on day one.

Every day, a new tool explained.

Get it on WhatsApp