Jinna、Company Brain，以及与你共同经营一人企业的 AI 智能体

Trusted by

1,200

• Solopreneurs in the U.S.

Brain & Hands

Brain & Hands

of your business

of your business

Jinna remembers your clients and how you work, watching your inbox, calendar, and tasks 24/7. She drafts proposals, sends invoices, and follows up, from first hello to money in the bank.

Jinna remembers your clients and how you work, watching your inbox, calendar, and tasks 24/7. She drafts proposals, sends invoices, and follows up, from first hello

to money in the bank.

Try Jinna Free

Try Jinna Free

10 days free • No credit card

10 days free • No credit card

Clients

Clients

Proposals

Proposals

Estimates

Estimates

Invoices

Invoices

Followups

Followups

Payments

Payments

Soon

Brain & Hands

Memory that knows you. Agents that do the work.

Memory that knows you. Agents that do the work.

Memory that knows you. Agents that do the work.

Multilayer memory of you, your business, and your clients. Jinna learns from every action, so the more you work together, the less you have to explain.

Connected to your tools, her AI agents organize your day across your inbox, calendar, tasks, and documents, then draft proposals, send invoices,

and follow up until you’re paid. You say go → they run.

Multilayer memory of you, your business, and your clients. Jinna learns from every action, so the more you work together, the less you have to explain.

Connected to your tools, her AI agents organize your day across your inbox, calendar, tasks, and documents, then draft proposals, send invoices, and follow up until you’re paid. You say go → they run.

Multilayer memory of you, your business, and your clients. Jinna learns from every action, so the more you work together, the less you have to explain.

Connected to your tools, her AI agents organize your day across inbox, calendar, tasks, documents, then draft proposals, send invoices, and follow up until you’re paid. You say go → they run.

0

Documents created

0 +

Hours Back Weekly

$ 0.0 M Volume

$ 0.0 M Volume

0

Documents created

0 +

Hours Back Weekly

Try Jinna Free

Try Jinna Free

10 days free • No credit card

Powered by industry-leading platforms

@esther

Perfect for freelancers who hate sending "just following up" messages

Review

@osama

Now that’s a beautiful way

to get paid!

Review

@lina

Feels like having a smart assistant who’s got your back

Review

@alya

Don’t even send me your invoice if it’s not this beautiful

Review

@katsuhiro

The idea of adding music to an invoice is so unique and fun

Review

AI-powered Invoices

Free AI Invoice Generator

Create a Free Invoice

No card required • 2-min setup

AI-powered Invoices

Free AI Invoice Generator

Create a Free Invoice

No card required • 2-min setup

Skills & Workflows

How Jinna.ai works

How Jinna.ai works

Jinna, add client Sarah Johnson with email sarah@studio.com

My Clients

Sarah Jonson

James Carter

Ben Hobbs

Alla Kass

Noah Davis

Notes

Activity

Add a Client

CLIENTS

All Your Clients In One Place

Keep your client list organized, save important details, and access everything faster, so it’s easier to manage relationships, stay on top of work, and never lose context

Add a Client →

Contact Details

Notes & Activity

Always Organized

Jinna, add client Sarah Johnson

My Clients

Sarah Jonson

James Carter

Ben Hobbs

Alla Kass

Noah Davis

Notes

Activity

Add a Client

CLIENTS

All Your Clients In One Place

Keep your client list organized, save important details, and access everything faster, so it’s easier to manage relationships, stay on top of work, and never lose context

Add a Client →

Contact Details

Notes & Activity

Always Organized

Proposals

Beautiful Proposal That Help You Win Work

Create polished proposals in seconds, share them by link, and track client engagement, so it’s easier to impress clients and move from interest to signed work

Create a Proposal →

Link Share

View & Time Stats

Beautiful

Convert to Invoice

Proposals

Create a Wedding Photography Proposal

Generate Invoice

Proposals

Beautiful Proposal That Help You Win Work

Create polished proposals in seconds, share them by link, and track client engagement, so it’s easier to impress clients and move from interest to signed work

Create a Proposal →

Link Share

View & Time Stats

Beautiful

Convert to Invoice

Invoices

Bill Richard Braun for

Generate Invoice

Send Estimate to ▌

January 2026 → Approved

Estimates

Make & Share Estimates Instantly

Make & Share Estimates Instantly

From draft to shared in seconds → Simple link clients can review right away

Try Estimates →

Convert to invoice in one click

Mobile friendly

Fast

Simple & Beautiful

Send Estimate to ▌

January 2026 → Approved

Estimates

Make & Share Estimates Instantly

From draft to shared in seconds → Simple link clients can review right away

Try Estimates →

Convert to invoice in one click

Mobile friendly

Fast

Simple & Beautiful

invoices

Stunning Invoices That Get You Paid Faster

Turn work into money without the awkward follow-ups. Jinna creates professional invoices, sends them at the right time, and makes it easy for clients to pay, so cash keeps moving without you chasing

Create an Invoice →

Payment Links

PDF Download

Beautiful Design

Made with AI

My Invoices

Create an invoice for Richard for

$350

Generate Invoice

invoices

Stunning Invoices That Get You Paid Faster

Turn work into money without the awkward follow-ups. Jinna creates professional invoices, sends them at the right time, and makes it easy for clients to pay, so cash keeps moving without you chasing

Create an Invoice →

Payment Links

PDF Download

Beautiful Design

Made with AI

Invoices

Bill Richard Braun for

$350

Generate Invoice

Follow -up:

Richard

Sara

George

Get Started

Followups

Gentle Followups That Actually Work

Gentle Followups That Actually Work

No awkward chasing. No forgotten invoices. Jinna.ai knows when to follow up, what to say, and sends gentle reminders, so clients pay without you feeling pushy

Set Followups →

Approval before sending

Written by AI

Feels like an assistant

Follow -up:

Richard

Sara

George

Get Started

Followups

Gentle Followups That Actually Work

No awkward chasing. No forgotten invoices. Jinna.ai knows when to follow up, what to say, and sends gentle reminders, so clients pay without you feeling pushy

Set Followups →

Approval before sending

Written by AI

Feels like an assistant

Payments

Get Paid Faster

Turn invoices into cash automatically. Jinna adds payment links, tracks activity in real time, and makes it easy for clients to pay the moment they’re ready

Get Paid Faster →

Payment Links

Scan to Pay

Secure Stripe integration

Clients pay faster

Payments

Get Paid Faster

Turn invoices into cash automatically. Jinna adds payment links, tracks activity in real time, and makes it easy for clients to pay the moment they’re ready

Get Paid Faster →

Payment Links

Scan to Pay

Secure Stripe integration

Clients pay faster

Reviews

What Solopreneurs say about Jinna.ai?

@alya

Don’t even send me your invoice if it’s not this beautiful

Review

@andrew

Live your freedom. Jinna handles the admin

Mission

@kate

Jinna is my perfect companion for creating beautiful invoices and proposals fast

Review

@nik

Saves me hours! Invoicing & follow-ups are on autopilot

Review

@alya

Don’t even send me your invoice if it’s not this beautiful

Review

@andrew

Live your freedom. Jinna handles the admin

Mission

@kate

Jinna is my perfect companion for creating beautiful invoices and proposals fast

Review

@nik

Saves me hours! Invoicing & follow-ups are on autopilot

Review

@alya

Don’t even send me your invoice if it’s not this beautiful

Rev

... (truncated at the site's per-page length limit; see the source link below for the full text.)