Verified: 4.9 rating on Kmong & Soomgo

Don't wait for a quote call.
Real numbers in 30 seconds

Enter your requirements and get a quote range based on real project prices.
No sales calls · Milestone payments · Full source handover.

Custom quote in 30 seconds, or pick a fixed-price package.

5.0 rating·Kmong & Soomgo verified·Verify on Kmong
VERIFIED REVIEWS

What Clients Say

Real reviews from verified marketplace transactions — check them yourself on Kmong and Soomgo.

5.0
Avg. rating
100%
Satisfaction
< 30 min
Response time
★★★★★

Extremely satisfied. It was a data crawling request with many complex conditions, but they understood the requirements accurately and kindly from the first consultation. The data was delivered in a clean, organized format and was highly usable.

★★★★★

Everyone else said it could not be done — they were the only one who pulled it off. I was in real trouble, but thanks to them it was resolved and I even got praised at work. Truly grateful.

★★★★★

They handled the requested data crawling accurately and quickly. The data was cleanly organized and ready to use right away. For difficult, complex crawling — this is the expert. I will definitely come back.

★★★★★

I handed over system design docs and requested development. Small errors came up along the way, but they listened to every single request and reflected it in the build. Satisfaction ×100.

★★★★★

So glad I found them — worth every won. Whatever the build, they deliver responsible, genuinely satisfying quality work. Thank you!!

유승열via Kmong
★★★★★

Fast, communicative, and they shaped the data exactly the way I wanted. Watching how carefully they handle even a small job, I believe they are headed for much bigger things. Highly recommended.

★★★★★

It got complicated midway and took a bit longer, but I am satisfied! I want to entrust other work too!

신뢰있는함박눈9730via Kmong
★★★★★

Very kind, and the cost was reasonable. I will come back with my next request~

★★★★★

Perfect — honestly the kind of find you want to keep to yourself.

탄탄마케팅via Kmong
★★★★★

The results I wanted, on the schedule I wanted, in the format I wanted. Effortless.

★★★★★

They quickly produced exactly the information I wanted — perfectly usable for marketing. Thank you.

★★★★★

They already had many programs built, so I could get what existed right away. Finished my project fast thanks to them.

★★★★★

They understand exactly what you ask for and handle it fast. Thank you!

KMYH3KewTNhvia Kmong
★★★★★

Asked for shopping-mall crawling and they finished it really fast. Thank you.

★★★★★

Thank you for the thorough, diligent work!

둥그런땡10via Kmong
Process

Three steps to get started

01

Submit Request

No spec document needed. Pick the choices that match your situation and we turn them into requirements.

02

AI Analysis & Quote

AI analyzes your requirements and provides an instant estimate.

03

Start Development

Once the quote is confirmed, sign the contract and your project begins.

End to End

Quote, contract, and progress in one place

Get a quote, sign the contract, and follow the work. No meetings required — it all happens on the site.

Example of an AI-generated quote screen showing line-item costs and an estimated timeline
01

Get a quote

Enter your requirements and see an estimated range in about 30 seconds. Review the quote and accept it to move on.

Example of an auto-generated contract with an electronic signature panel
02

Sign the contract

The contract is generated from the quote you accepted and signed electronically on the spot. If a clause needs changing, you can request it before signing.

Example of a project status screen showing milestone progress and deliverables
03

Follow the progress

After signing, milestone progress and deliverables are recorded on your project screen. You can see where the work stands without asking.

STATUS LOOKUP

Your project status opens without a login

Milestone progress and deliverables are recorded as the work happens. Enter your request number and the contact you left when you inquired, and you can see where the work stands without asking anyone.

Check project status

Request number and contact. No account, nothing else.

Why Freesi

The three things that burn you in outsourcing — blocked by the system

Nothing outside the quote ever gets billed

Instead of promising "no extra charges", we publish the price of every possible extra up front. Nothing outside the quote can even be billed.

You never have to ask how it's going

If you have to ask how the work is going, the outsourcing has already failed. Milestone progress and deliverables are recorded on a dashboard you can check anytime with your request number and contact — no login.

We publish the reasoning behind the price

Quotes are computed from real signed-project data with an itemized breakdown, and our full rate table is public — compare us against any other vendor directly.

IN THE CONTRACT

What the contract protects

Where outsourcing usually goes wrong, we close it off in the contract — not with promises.

Ownership of what we build

Copyright in the newly built work transfers to you once the contract amount is paid in full. General-purpose modules we owned beforehand stay with us, licensed to you without time limit for use in the deliverable.

Balance only after acceptance

The final payment is billed only after the agreed state passes your review.

30-day free defect fixes

Defects are fixed free of charge for 30 days after delivery.

Stop at any stage

Nothing is charged before the kickoff payment. Stop after that and only the completion rate at that point is settled — the rest is refunded, and we never bill beyond what you already paid.

For International Clients

Korean engineering quality.
Zero meetings. Fixed quotes.

We work with clients worldwide — fully async, entirely in writing. Get an AI-generated quote in 30 seconds, refine it over live chat, and pay by PayPal invoice. Time zones don't matter when nothing requires a call.

100% async, in writing

No calls, no meetings. Requirements, quotes, progress updates, and QA all happen over chat and email — with a written record of every decision.

USD quotes, PayPal invoicing

Typical projects run $500–$5,000: crawling & scraping, automation, API integration, dashboards. 30–40% deposit, balance after acceptance review.

You own everything

Source code, infrastructure, and API keys are delivered under your ownership, in the contract. 3-month free bug-fix warranty included.

International FAQ

Do you work with international clients?

Yes. Freesi works with clients worldwide. All consultation happens asynchronously over live chat in English — no phone calls or video meetings required — so time zones are never a problem. Payment is handled via PayPal invoice in USD.

How do international payments work?

We send a PayPal invoice in USD after the quote is confirmed. The standard structure is a 30–40% deposit, with the balance due after you review the deliverables against agreed acceptance criteria. No payment module or account signup is required on our site.

What project sizes do you take from overseas clients?

Most international projects are in the $500–$5,000 range: web crawling and scraping, data pipelines, workflow automation, API integrations, and admin dashboards. Larger builds are possible after an initial project establishes mutual trust.

Who owns the source code and accounts?

You do. Full source code, infrastructure accounts, and API keys are delivered under your ownership — stated explicitly in the agreement. A 3-month free bug-fix warranty is included.

Our Team

Built by proven engineers

Senior engineers from top companies handle everything from planning to deployment.

Data Engineer
4yr+

Specializes in large-scale data pipeline design and ETL. Experienced in building and operating data platforms across gaming, marketing, and finance domains.

ETL/DW design & build
Large-scale data pipeline cost optimization
AWS·Snowflake·Airflow
PythonSQLAirflowAWSSnowflakeDocker
Full-Stack Engineer
3yr+

M.S. in Data Science from a top global university. Broad tech stack spanning ML to backend and frontend. Developed and operated multiple production services including OTT analytics and cloud infrastructure.

M.S. in Data Science
ML/DL model design & deployment
Kubernetes·EKS infrastructure
PythonTensorFlowSparkAWSKubernetesPostgreSQL
And more specialists

We assemble the optimal team for each project — frontend, backend, design, QA. Every team member has 3+ years of proven industry experience.

Optimal team per project
Frontend · Backend · Design · QA
3+ years industry experience
ReactNext.jsNode.jsNestJSFigmaGit
Guide

Everything you need to know about outsourcing

From costs and timelines to contracts and requirements. Practical guides for real projects.

FAQ

Frequently asked questions

What is Freesi?
Freesi is a software outsourcing platform that returns a quote range within 30 seconds of entering your requirements, based on real project prices. Rated 4.9 across 40 reviews on Kmong and Soomgo, the same team handles development through maintenance.
How much does software outsourcing cost?
As of 2026, simple automation and crawling runs 300K–2M KRW, admin systems and dashboards 2M–10M KRW, and web/app services from 5M KRW. Scope of error handling and integrations moves the number; the full price table is published in our guide.
Can I just get a quote?
Yes. Quotes are free with no sales calls, and no cost is incurred until the deposit is paid — even after accepting.
How long does development take?
Simple automation typically takes 1–2 weeks, admin systems 3–6 weeks, and web services 6+ weeks. An estimated timeline in business days comes with every quote.
How do I check the progress of my project?
After signing, milestone progress and deliverables are recorded on your project screen. Open the status lookup page (freesi.net/lookup) and enter your request number together with the contact details you left when you inquired — no account and no login required, so you can see the current stage and finished deliverables without asking anyone.
What about maintenance after delivery?
Bug fixes are free for 30 days after delivery (per the warranty clause in the contract), with optional monthly maintenance afterwards. Copyright in the newly built work transfers to you once the contract amount is paid in full; general-purpose libraries and reusable modules we held beforehand stay with us and are licensed to you for use in the deliverable.
Do I need a spec document or project plan?
No. The 30-second quote works through choices, not documents. Pick the situation closest to yours — like "I want data from a site collected automatically" — and your answers become the requirements written into the quote and contract. No technical vocabulary needed.
Will extra charges appear mid-project?
Fixed-price menu items publish the full scope, every paid option, and anything left for consultation before work starts. Custom quotes generate the contract from the exact amount and scope in the quote, so nothing outside the quote can appear on an invoice. Scope changes happen only after the quote itself is updated and re-confirmed.
Do you subcontract the work?
No subcontracting — the Freesi team builds it directly. The supplier (N:D) is named on every quote and contract, and our 4.9 rating across 40 reviews is verifiable on Kmong and Soomgo.

Full pricing details: Software outsourcing price table · All FAQs · How it works

Checking your estimate costs nothing

Checking your estimate is free — and no sales calls. Pick your requirements and see the numbers in 30 seconds.

Not ready yet? Browse the price table