🎙️ Works inside WhatsApp
Just say your sales. We do the paperwork.
Send a voice note on WhatsApp, in your own language. In seconds, you get a clean invoice back, and your records are up to date.
Free to start. No app to download.
How it works
Three steps. No forms. No typing.
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1
Send a voice note
Talk like you normally do. "I sold 3 bags of rice to Mama Tunde."
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2
We understand it
VoiceLedger picks out the items, how many, and the prices.
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3
Get your invoice
A clean invoice comes back. Your ledger and stock update by themselves.
Speak your language
Talk the way you talk to your customers. Mixing languages is fine too.
- English
- Yorùbá
- Hausa
- Igbo
- Kiswahili
- हिन्दी Hindi
- বাংলা Bengali
✨ More languages are coming soon. Tell us yours when you sign up.
Made for busy traders
Keep selling. We keep the books.
No typing
Just talk. Your voice is enough.
No app to learn
Nothing new to download or set up.
Works inside WhatsApp
The app you already use every day.
Invoices customers trust
Neat, numbered, with your shop name.
Daily summary
Sales and stock, every evening.
Proof of income
Show your records when you ask for a loan.
Meet the traders
Early stories from our pilot.
“Before, I wrote sales in a small book and lost it twice. Now I just talk while I pack the bags.”
“My customers like the invoice. They say my shop looks serious now.”
“I speak in Bengali and it still understands. At night I see how much I made.”
Built on AWS
For partners and investors: how VoiceLedger runs, end to end, on Amazon Web Services.
Every AWS service we use, and why
🎙️ Voice & AI
- Amazon Transcribe
- Turns voice notes into text, including automatic language detection for mixed-language speech.
- Amazon Bedrock
- Foundation models read the transcript and pull out customer, items, quantities and prices, then write the friendly reply. Bedrock Guardrails keep answers on-topic and safe.
- Amazon SageMaker
- Hosts and fine-tunes open speech models for languages and accents that need extra accuracy, such as Yorùbá, Hausa and Igbo.
⚙️ Serverless core
- Amazon API Gateway
- Receives WhatsApp Business webhooks and serves the trader dashboard API.
- AWS Lambda
- Small functions for each step: download audio, build the invoice PDF, update stock, send the reply.
- AWS Step Functions
- Orchestrates transcribe → understand → record → reply, with automatic retries.
- Amazon SQS
- Buffers incoming notes so nothing is lost during market-day rush hours.
- Amazon EventBridge Scheduler
- Sends each trader's evening sales summary and low-stock alerts.
🗄️ Data & storage
- Amazon DynamoDB
- Each trader's ledger, stock levels, customers and invoice numbers, with point-in-time recovery.
- Amazon S3
- Voice notes, invoice PDFs and monthly statements, moved to S3 Glacier automatically as they age.
- Amazon Athena
- Builds the monthly income statements traders use as proof of income for loans.
- Amazon SES
- Emails statements and exports to traders and, only with their permission, their lenders.
🔒 Security & operations
- AWS KMS
- Encrypts every record and file at rest with our own keys.
- AWS Secrets Manager
- Stores the WhatsApp and HubSpot API tokens. Nothing sensitive lives in code.
- Amazon Cognito
- Phone-number sign-in for the trader web dashboard.
- AWS IAM & AWS WAF
- Least-privilege access for every function and protection for public endpoints.
- Amazon CloudWatch & AWS X-Ray
- Logs, alarms and tracing for every voice note, so we spot problems before traders do.
🌍 Web & delivery
- AWS Amplify Hosting
- Builds and hosts this website and the trader dashboard from our code repository.
- Amazon CloudFront
- Fast page loads on slow mobile networks across Africa and South Asia.
- Amazon Route 53
- DNS for voiceledger.site.
- AWS regions
- Africa (Cape Town) and Asia Pacific (Mumbai), close to our traders for low latency and local data rules.
How we use HubSpot
HubSpot is our customer platform: it tracks every trader from sign-up to paying customer, and every partner we work with.
📝 Sign-ups go straight in
The early-access form on this page submits to HubSpot Forms. Each trader becomes a HubSpot CRM contact with their country and preferred language.
🔄 Product data stays in sync
An AWS Lambda function, triggered by Amazon EventBridge, updates HubSpot when a trader sends their first voice note, hits a usage milestone or upgrades. Lifecycle stages run Lead → Pilot user → Active → Paying.
📣 Onboarding in their language
HubSpot lists split traders by country and language, so onboarding messages, tips and launch news arrive in the right language at the right time.
🤝 Support & partnerships
Help requests become HubSpot tickets. Deal pipelines track partnerships with market associations, microfinance banks and lenders.
How we will use AWS credits
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Phase 1 · Pilot
Prove it with real traders
Run the full pipeline on Transcribe, Bedrock, Lambda and DynamoDB for our first pilot traders in Nigeria. Test and tune language accuracy on SageMaker.
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Phase 2 · Launch
Open to more markets
Launch in Kenya, Ghana and India. Add Step Functions, EventBridge summaries, the Cognito dashboard and Athena income statements.
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Phase 3 · Scale
Grow region by region
Deploy to the Cape Town and Mumbai regions, fine-tune speech models for more languages and add WAF and multi-region backups.
Simple pricing
Start free. Upgrade when your business grows.
Starter
Free
For trying it out
- 30 voice notes a month
- Invoices on WhatsApp
- Daily sales summary
Trader
₦2,500/month
For daily sellers
- Unlimited voice notes
- Stock tracking & alerts
- Your shop name on invoices
- Monthly income statement for loans
- Export to Excel or PDF
Prices are examples. Final local prices will be shared before launch.
Questions
Does it need a lot of internet data?
No. A short voice note is very small, about the size of one photo. If your network is slow, WhatsApp sends it when it can, and we reply as soon as it arrives.
Is my information safe?
Yes. Your records are private to you and stored securely. We never sell your data. Only you decide who sees your invoices and reports.
Which languages work?
English, Yorùbá, Hausa, Igbo, Kiswahili, Hindi and Bengali are first. More are coming. You can mix languages in one voice note.
Can I export my records?
Yes. Ask in the chat, "send my records for this month", and you get a PDF or Excel file. Your records are always yours.
The team
The people building VoiceLedger.
Get early access
Join the pilot. We'll message you on WhatsApp when your spot is ready.
You're on the list, !
Thank you. We'll send you a WhatsApp message soon to get you started. Keep selling!