In development · Early access opening soon

Speak your idea. Post it everywhere.

Send a 30-second voice note in Hindi, Marathi, English or Hinglish. Postvox turns it into carousels, captions, reel scripts and threads, written in your own style.

Free to join. We'll only email you about early access.

Built to write

  • Instagram carousels
  • Captions
  • Reel & Shorts scripts
  • LinkedIn posts
  • X threads

Preview Concept design, not a live app

The problem

You have the ideas. Writing them down is the hard part.

Creators and small business owners usually know exactly what they want to say. Turning it into a post, every day, for every platform, is where it stalls.

No time to write

You're running a shop, a class or client projects. Sitting down to write a caption every single day rarely happens.

Writing in English feels like work

You can explain an idea brilliantly in Hindi or Marathi. Typing the same idea in polished English takes far longer than saying it.

AI tools aren't built for you

Most AI writing tools expect English prompts, produce generic-sounding text, and are priced in dollars.

How it works

From voice note to ready posts in three steps

No prompts to write and no templates to fill. You talk, Postvox writes.

  1. Step 1: Record or send a voice note

    Speak for 30 to 60 seconds in the app, or send a voice note to Postvox on WhatsApp. Talk the way you normally would.

  2. Step 2: Postvox understands and structures it

    Your voice note is transcribed. Postvox finds the main idea and shapes it into a hook, key points and a clear call to action.

  3. Step 3: Get posts for every platform

    Receive a carousel, captions, a reel script, a LinkedIn post and an X thread. Review, tweak if you like, copy and post.

See it in action

See what one voice note becomes

Pick a language. Read the voice-note transcript, then switch between the posts Postvox is designed to write from it.

Sample output — product in development. These examples were written by the Postvox team to show the output we're building towards. The people described are sample personas, not real users.

Sample persona Home baker, Indore

Voice note transcript · spoken in Hindi

नमस्ते! मैं इंदौर से हूँ और पिछले दो साल से घर से केक बना रही हूँ। आज मैं वो तीन ग़लतियाँ बताना चाहती हूँ जो मैंने शुरुआत में कीं। पहली, मैं अपने केक बहुत सस्ते में बेचती थी, क्योंकि लगता था कि दाम ज़्यादा रखूँगी तो कोई नहीं खरीदेगा। दूसरी, मैं हर ऑर्डर ले लेती थी, चाहे मेरे पास टाइम हो या न हो। और तीसरी, मैं केक की अच्छी फ़ोटो ही नहीं लेती थी। अब मैं सही दाम रखती हूँ, हफ़्ते में गिने-चुने ऑर्डर लेती हूँ और हर केक की फ़ोटो दिन की रोशनी में खींचती हूँ। अगर आप भी घर से बेकिंग शुरू कर रहे हैं, तो ये ग़लतियाँ मत दोहराइए।

Output languages: Hindi for InstagramEnglish for LinkedIn and X

Features

Everything you need to go from thought to post

This is what we're building. We'll tell you exactly which parts are ready when the private beta opens.

Speak in your language

Record in Hindi, Marathi, English or Hinglish. Switch languages mid-sentence the way you naturally talk. Postvox follows along.

After beta

WhatsApp-first

No new app to learn. Send a voice note to Postvox on WhatsApp and get your posts back in the same chat.

Sounds like you

A personal style memory keeps your tone, favourite phrases and language mix, so posts read like you wrote them, not like generic AI.

One voice note, every platform

Get a carousel, captions, a Reel or Shorts script, a LinkedIn post and an X thread from one idea, each shaped for where it's going.

Carousel-ready slides

Slide-by-slide text with a strong first slide, one idea per slide and a clear call to action. Paste it straight into your design tool.

Ideas when you're stuck

Blank day? Ask for content ideas based on your niche and past posts, pick one, and record your take on it.

Languages

Speak in one language, publish in another.

Record in the language you think in. Get your posts in English, in the language you spoke, or both. Mixing languages in one sentence is normal here.

First languages · in development

  • English
  • Hindi हिन्दी
  • Hinglish
  • Marathi मराठी

Coming soon

  • Tamil தமிழ்
  • Telugu తెలుగు
  • Bengali বাংলা
  • Gujarati ગુજરાતી
  • Kannada ಕನ್ನಡ
  • Malayalam മലയാളം
  • Punjabi ਪੰਜਾਬੀ
Example

Voice note · मराठी

“रोज फक्त 45 मिनिटं, पण ठरलेल्या वेळी सराव करा.”

Postvox writes

LinkedIn · English

Practise for 45 minutes a day, at a fixed time. Consistency beats cramming.

Instagram · मराठी

रोज 45 मिनिटं, ठरलेल्या वेळी सराव ✅

Reel caption · हिन्दी

रोज़ सिर्फ़ 45 मिनट, लेकिन तय समय पर अभ्यास करें। ⏱️

Example: one Marathi voice-note line becomes an English LinkedIn line, a Marathi Instagram line and a Hindi reel caption.

Who it's for

Made for people with more ideas than time

Not only big English-speaking influencers. Postvox is for anyone who explains things well out loud and wants to show up online more often.

Regional creators

Create in the language your audience speaks, and reach English-speaking readers with the same idea.

Small businesses and shop owners

Turn today's offer, a new product or a customer story into posts in the time it takes to send a voice note.

Coaches and tutors

Explain a concept once, in your own words, and get a carousel your students and clients will want to save.

Freelancers and personal brands

Share what you learned on a project without spending an evening writing about it.

Social media agencies

Collect voice notes from clients and turn them into first drafts that sound like each client, not like your team.

Somewhere in between?

If you have ideas but not enough time to write them, Postvox is being built for you. Tell us what you create.

Join the waitlist

Under the hood

Built on Claude by Anthropic

Postvox works in two stages. First, speech-to-text turns your voice note into a transcript. Then Claude, an AI model made by Anthropic, does the thinking and the writing.

  1. Your voice note

    30 to 60 seconds, in the language you think in.

  2. Speech-to-text

    Your words become a written transcript, including mixed-language speech.

  3. Claude by Anthropic

    Reads the transcript and turns it into content:

    • Understands your idea
    • Structures it
    • Writes for each platform
    • Translates
    • Matches your style
  4. Platform-ready posts

    Carousel, captions, reel script, LinkedIn post and X thread.

Your voice, your data

Voice notes are processed to create your content. You'll be able to delete your voice notes and your style memory whenever you want, and we will never sell your personal data. Read our privacy policy.

Postvox is an independent startup. Claude is an AI model developed by Anthropic.

Pricing

Simple plans, priced for India

Planned pricing — may change at launch

Free

For trying Postvox

₹0/ month

Planned price

  • A few voice notes every month
  • All five post formats
  • English, Hindi, Hinglish and Marathi
Join waitlist

Pro

For daily creators and small teams

₹499/ month

Planned price

  • Unlimited-style usage (fair use applies)
  • All languages, including new ones as they launch
  • Priority access to new features
  • Everything in Creator
Join waitlist

International pricing available at launch.

Waitlist members get early access and a founding-member discount.

Roadmap

Where we are, honestly

Postvox is early. Here's what we're working on today and what comes after.

  1. In progress

    Now

    Building the core voice-to-post engine

    • Voice note → transcript → posts in five formats
    • Hindi, Marathi, English and Hinglish voice notes
    • Posts in English, the spoken language, or both
    • First version of style memory
  2. January 2027

    Next

    Private beta for the waitlist

    • Invites to waitlist members, in small batches
    • Record voice notes, review drafts and copy your posts
    • Improve quality with feedback from early users
    • Founding-member discount for waitlist members
  3. Planned

    Later

    WhatsApp bot, apps and more languages

    • Send a voice note on WhatsApp, get posts back in the chat
    • Web and Android apps
    • Tamil, Telugu, Bengali, Gujarati, Kannada, Malayalam and Punjabi
    • Public launch with international pricing

Dates are targets, not promises. We'll keep the waitlist updated as plans change.

A note from the founder

Why I'm building Postvox

I'm an engineer and a tech enthusiast who enjoys solving real problems with technology. Before starting Postvox, I worked with startups.

One problem I keep seeing: some of the smartest people I know barely post online. Teachers, shop owners, coaches and freelancers explain ideas beautifully when they talk. But writing posts every day, especially in polished English, feels like a second job.

So Postvox starts where people are already comfortable: speaking, in their own language. You talk for a minute, and it does the writing, in your style, for every platform. I'm building it first for India, in Hindi, Marathi, Hinglish and English, and then for creators around the world, in more languages.

Postvox isn't live yet. I'm building it carefully, and the people on the waitlist will help shape what it becomes. If that sounds useful, I'd love for you to join.

Saurabh YeoleFounder & engineer, Postvox · Pune, India Connect on LinkedIn (opens in a new tab)

Early access

Join the Postvox waitlist

Be among the first to try Postvox when the private beta opens. It takes less than a minute.

  • Early access to the private betaInvites go out in small batches.
  • A founding-member discountFor waitlist members, when paid plans launch.
  • A say in what we buildYour languages and platforms shape our priorities.

We'll only use your details to contact you about Postvox. You can ask us to delete them at any time. See our Privacy Policy.

With country code. Only used for early access.

Languages I create in (choose any)
Main platform

No spam. We'll email you when early access opens, plus the occasional progress update.

FAQ

Questions, answered

Postvox turns a short voice note into ready-to-post social media content. You speak for 30 to 60 seconds about an idea, in English, Hindi, Marathi or Hinglish, and Postvox writes Instagram carousel text, captions, Reel and Shorts scripts, LinkedIn posts and X threads from it, in your own style.

Not yet. Postvox is in development. We're building the core voice-to-post engine now, and we plan to open a private beta for waitlist members in January 2027.

The phone preview and the sample posts on this page show how the product is designed to work. They are not screenshots of a live app.

We're starting with voice notes in English, Hindi, Marathi and Hinglish. Your posts can be written in English, in the language you spoke, or both.

Tamil, Telugu, Bengali, Gujarati, Kannada, Malayalam and Punjabi are planned next. Tell us your language when you join the waitlist; it helps us decide what to build first.

You'll save the Postvox number, send it a voice note the way you would to a friend, and get your posts back as messages in the same chat, ready to copy. There's nothing new to install.

The WhatsApp bot is planned for after the private beta. We'll let the waitlist know as soon as it's ready to test.

That's the goal of style memory. Postvox keeps track of your tone, your favourite phrases and the way you mix languages, and uses them in every new post. It gets better as it learns from you, and you can always edit a draft before you post it.

Your voice notes will be processed to create your content and, if you choose, to keep your style memory up to date. We will not sell your personal data. You'll be able to delete your voice notes and style memory, and you can ask us to delete all your data at any time by writing to saurabhyeole@postvox.in.

We're building Postvox with India's Digital Personal Data Protection Act, 2023 in mind. For the waitlist, we only collect the details you enter in the form. Read the full Privacy Policy.

Our planned pricing is a Free plan to try it, Creator at ₹199 a month and Pro at ₹499 a month, with international pricing at launch. These prices may change before launch. Waitlist members will get a founding-member discount.

Postvox is being designed for Instagram (carousels, captions and Reels), YouTube Shorts, LinkedIn and X. It prepares the text for each platform, and you stay in control of what gets posted and when.

We plan to open the private beta in January 2027 and invite waitlist members in small batches. Join the waitlist and we'll email you when it's your turn.

Postvox is an early-stage startup founded by Saurabh Yeole and based in Pune, India. It's being built on Claude by Anthropic. You can reach us any time at saurabhyeole@postvox.in.

बोलो, और पोस्ट तैयार।

Your next post is one voice note away.

Join the waitlist for early access and a founding-member discount.

Join the waitlist