AI-powered all-in-one software · Shortlisted by NASSCOM
Free All-in-One CRM & ERP Software for Business
Catalystk is a 100% free all-in-one CRM and ERP software for growing businesses — CRM, sales, GST billing, quotations, purchase, inventory and manufacturing unified with built-in AI, on web and mobile. One 100% free all in one business software instead of five disconnected tools — and one you’ll actually enjoy using.
As integrated CRM ERP software and a complete CRM and ERP solution, Catalystk replaces disconnected tools with one CRM ERP system and platform: leads and deals flow into quotations, orders, invoices, purchasing and stock with no re-entry. It is cloud and online CRM ERP software used by businesses in many countries, from small businesses to large corporates, with GST, VAT and sales-tax invoicing in any currency. It works as CRM and ERP for small business and as CRM ERP software for manufacturing: a free CRM ERP software with unlimited users on web and mobile, and a free download of reports in Excel and PDF.
Create a quotation in 10 seconds from an RFQFirst in market
Shortlisted by NASSCOM · Trusted by traders, manufacturers & service businesses
30+
Modules in one all-in-one platform
5-in-1
CRM · ERP · Billing · Purchase · MFG
Web + App
Browser & mobile, always in sync
Free
Forever plan, no credit card
Key features
Everything you need to sell, bill and grow
The capabilities and outcomes that make teams switch to Catalystk — and stay.
10 seconds
Generate quotations from an RFQ
Drop in a PDF, Word, Excel or image — the AI Sales Assistant builds the quotation for you.
10 minutes
Onboard with the AI Sales Assistant
Get your whole team set up and running in minutes, not weeks of consultants.
32%
Rise in sales
50%
Service growth
90%
Time saved
500+
Ready-made reports
100%
Free, forever
Unlimited
Records, no caps
All-in-1
One software for everything
10,000+
Companies already using Catalystk
One platform
Everything your business runs on, together
Stop stitching together five different tools. Catalystk unifies your entire operation — from first lead to final invoice — in a single, intuitive workspace.
Create quotations in seconds from an RFQ, Excel, Word or PDF — or just type in plain English. Catalystk turns your data into decisions, automatically. No data scientists, no add-ons.
Quotes in one line
Build a quotation from an RFQ, Excel or plain English.
Smart automation
Auto-assign leads, follow-ups and reminders.
Predictive insight
Forecasts and next-best-action on every deal.
Free all-in-one CRM software
All-in-One CRM Software
An all-in-one CRM software keeps every part of your customer relationship in a single place — instead of leads in a spreadsheet, contacts in your phone, quotations in Word and follow-ups in your head. Catalystk brings lead capture, customer records, contacts, deals, quotations, sales orders and follow-up reminders together, so anyone on the team can see the full history of a customer in one screen.
Leads arrive from your website, IndiaMART, Justdial or a manual entry, get assigned to a salesperson, become a deal with a value and an expected closing date, move through your sales stages, turn into a quotation and then into an order — with every call, email and note recorded along the way.
Deal management is where that pipeline becomes money you can plan around. Each deal carries its value, probability, owner, competitor and expected close date, and the deal journey shows exactly how it travelled: which stage it entered, how long it waited there, what was quoted and revised, who followed up and why it was won or lost. Deals that stall in one stage surface on their own, so a manager can step in while the order is still winnable instead of reading about it in a month-end review.
From those same deals Catalystk builds your sales projections — weighted forecasts by month, salesperson, territory, product and stage — so you can see committed versus likely revenue, compare the forecast against target and actual closures, and give production and purchasing an early view of what is coming. Because it is a free all in one CRM software, that forecasting sits in the same platform as your stock and billing, not in a separate spreadsheet somebody has to maintain.
An all-in-one ERP software — or all in one ERP software, as it is often searched — runs the operations behind the sale — what you buy, what you hold in stock, what you make and what you bill. Catalystk is a free all-in-one ERP software that covers purchasing, inventory, manufacturing, billing and accounting in the same system as your CRM, so a confirmed order automatically informs stock, production and finance instead of being re-typed into another tool.
Raise purchase requests and purchase orders against real stock levels, receive goods, produce against a bill of materials, and issue GST invoices that flow straight into your books.
All-in-one business software is what you get when CRM, ERP and day-to-day operations share one database. An all in one business software removes the gaps between departments rather than adding another tool to bridge them. In Catalystk, a lead becomes a quotation, an approved quotation becomes a sales order, the order checks available stock and raises a purchase or work order, the goods are dispatched, the invoice is raised and the payment lands in your accounts — one continuous chain, with no exports, imports or duplicate data entry between departments.
Because sales, purchase, stores, production and finance all write to the same records, your reports agree with each other. Management sees one version of the truth: pipeline value, stock on hand, work in progress, outstanding payments and profitability, all updated as the work happens, on web and mobile.
The same data for the office team and for people in the field, with role-based access for every department.
Free forever
Free All-in-One Software for Small Businesses
Catalystk is a free all in one software for small businesses — free forever, not a 14-day trial. The free plan gives a small business the whole platform: every module, unlimited records, web and mobile access, and no credit card to sign up. You can go live in about 10 minutes without consultants or an implementation fee, and you keep your data if you ever leave.
That means a small or growing business can manage its customers and leads, send quotations, raise GST invoices, collect payments, control purchases and stock, run production, log service complaints and read its reports — the same operations larger companies pay per user, per module for.
Every module included
CRM, sales, quotations, billing, purchase, inventory, manufacturing, service and accounting — nothing locked behind a paid tier to get started.
Unlimited records
Add your leads, customers, products, quotations and invoices without row caps or per-record charges.
Most growing companies begin with separate tools: one for leads, a billing package for invoices and a spreadsheet for stock. CRM and ERP softwarein one system removes the hand-offs between them. Catalystk’s CRM ERP software shares a single customer, product and price list, so the person who wins an order and the people who buy, make and bill it look at the same record. That is real CRM and ERP integration: not an export between two products, but one database.
As all-in-one CRM ERP software, a confirmed quotation can become a sales order, reserve stock, raise a purchase request or a work order and turn into a tax invoice with nothing retyped. Managers follow pipeline, stock, production and receivables on one CRM ERP platform. Go deeper with free all-in-one CRM software and free all-in-one ERP software.
Small business
Integrated CRM ERP software for small business
Integrated CRM ERP software matters most when a team is small and every person wears several hats. CRM and ERP for small business should be quick to start, cost nothing to try and cover the whole job, from enquiry to payment. Catalystk is a complete CRM and ERP solution that a small team can set up in an afternoon, with every module included and no per-user charge.
Because the CRM ERP solution runs your sales and your operations together, it also works as business management CRM ERP: one place to plan the week, check what is due, approve purchases and see what was billed. Read more about free business management software for small businesses.
Cloud & worldwide
Cloud and online CRM ERP software for businesses worldwide
Catalystk is cloud CRM ERP software, so there is nothing to install and every branch, sales rep and store works on live data. As online CRM ERP software it runs in any browser and on the Catalystk mobile app, with the same CRM ERP system behind both.
Businesses in many countries use it, from small businesses to large corporates. Invoices handle GST, VAT and sales tax in any currency, and for India it adds GST e-invoicing with HSN and SAC codes, so it works as CRM ERP software for India and for other countries alike. And it is free CRM ERP software, free forever with unlimited users and records, not a time-limited trial.
Manufacturing
CRM ERP software for manufacturing
Manufacturers need sales and production to agree on dates and quantities. As CRM ERP software for manufacturing, Catalystk links each customer order to its bill of materials, MRP material planning, job orders and work orders, so the promise made in a quotation is checked against what the factory can actually build.
Material shortages turn into purchase requests, finished goods update stock and the order is invoiced from the same system. See free manufacturing ERP software for the full production flow.
Free download
Free download: CRM and ERP reports in Excel and PDF
Every list and report in Catalystk has a free download in Excel and PDF: leads, deals, quotations, invoices, purchase orders, stock, production and profit and loss. Use Excel when your accountant wants the numbers and PDF when a customer, supplier or bank wants a clean copy. You can also print or email any document straight from its screen.
Looking for a free download of the software itself? Catalystk runs in your browser and the mobile app is a free download. For installable options, see CRM software free download and ERP software free download.
Why Choose Catalystk as Your All-in-One CRM & ERP Software?
The big CRM suites make you buy modules, pay per seat, and hire consultants. Catalystk gives growing businesses the whole toolkit — intuitive, unified and free to start.
Capability
Catalystk
Typical CRM suites
CRM, ERP, billing & manufacturing in one
Free forever plan
Trial only
GST billing & e-invoicing built in
Add-on / integration
Manufacturing — BOM, MRP, work orders
Built-in AI insights
Premium tier
India-first lead sources (IndiaMART, Justdial…)
Go live in
10 minutes
Weeks / consultants
Customer reviews
Loved by 10,000+ businesses
Real teams running their sales, billing, inventory and manufacturing on Catalystk.
★★★★★★★★★★4.8/5 · 6,651 ratings
★★★★★Manufacturing
“We replaced three separate tools with Catalystk. BOM, MRP and job orders finally talk to each other, and our on-time delivery jumped noticeably.”
A
R. Karthik
Managing Director, Aravind Engineering Works
★★★★★Billing & GST
“GST billing that used to take my accountant hours is now a two-minute job. And it's genuinely free.”
S
M. Lakshmi
Proprietor, Sri Balaji Traders
★★★★★Quotations
“The AI Sales Assistant builds a quotation from an RFQ in seconds. My team closes far more quotes in a day now.”
N
Praveen Kumar
Sales Head, NovaTech Solutions
★★★★★CRM
“Lead capture from IndiaMART straight into the pipeline saved us from losing enquiries. Follow-ups never slip now.”
G
Sanjay Patil
Owner, GreenLeaf Agro
★★★★★Purchase
“Purchase orders, GRN and supplier ledgers in one flow. Three-way matching stopped our overpayments completely.”
D
Imran Shaikh
Operations Manager, Deccan Auto Parts
★★★★★Inventory
“Inventory with batch and expiry tracking is exactly what a food business needs. Accurate stock, every day.”
Common questions about running your business on one free all-in-one platform.
What is all-in-one CRM software?
All-in-one CRM software handles the whole customer side of a business in one system: capturing leads, storing customers and contacts, managing deals through each stage, sending quotations, recording follow-ups and reporting on what closed. Nothing has to be re-entered between one step and the next, because every record belongs to the same customer file.
What is all-in-one ERP software?
All-in-one ERP software runs the operations behind the sale — purchase requests and purchase orders, multi-warehouse inventory, manufacturing with a bill of materials and work orders, GST billing, payments and accounting. One confirmed order updates stock, production and your books at the same time, instead of being typed into three separate tools.
What is the difference between CRM and ERP software?
CRM covers everything before and around the sale — leads, deals, quotations, follow-ups and service. ERP covers what it takes to deliver and account for that sale — purchasing, stock, production, billing and finance. Catalystk runs both on one database, so a won deal flows straight into purchase, production and invoicing.
Is Catalystk really a free all-in-one software?
Yes. The free plan includes every module with unlimited records, on web and mobile, with no credit card and no time limit. Most businesses go live in about 10 minutes without consultants. Paid Business and Enterprise plans exist only for larger teams that want guided onboarding and priority support.
Is Catalystk a free all in one CRM software?
Yes. Lead capture, customers and contacts, deal management, quotations, follow-up reminders and sales reports are all included on the free plan, with unlimited records on web and mobile. No part of the CRM is time-limited or reserved for a paid tier — paid plans only add onboarding and priority support.
Is there a free all in one ERP software for small businesses?
Catalystk is one. Purchase requests and purchase orders, multi-warehouse inventory, bill of materials, work orders, GST billing and accounting come free under the same login as the CRM, so a small business can run its full operation without buying ERP modules separately or paying per user.
Does the CRM include deal management and sales projections?
Yes. Every qualified lead can become a deal with a value, probability, owner and expected close date, and the deal journey records each stage it passed through. Catalystk weights those open deals into sales projections by month, salesperson, territory and product, so you can compare forecast against target and actual closures.
Do I still need separate billing, inventory or accounting software?
No. GST billing, e-invoicing, stock control and accounting are modules of the same platform, not integrations you buy or connect. An invoice raised against a sales order reduces stock and posts to the ledger automatically, so your sales, stock and financial reports always agree.
Can a small business run its whole operation on one all-in-one business software?
It can. A small business can manage leads and customers, quote, invoice and collect payments, control purchases and stock, run production, log service complaints and read its reports from a single login — with role-based access so each department sees only what it needs.
What is CRM ERP software?
CRM ERP software combines customer relationship management (leads, deals, quotations, follow-ups) with enterprise resource planning (purchase, stock, production, billing, accounts) in one system, so sales and operations share the same customer, product and order records.
Is Catalystk a CRM ERP system or a CRM ERP platform?
Both. It is a CRM ERP system because sales and operations use one database, and a CRM ERP platform because every module — CRM, sales, purchase, inventory, manufacturing, billing, accounting, projects and service — runs inside the same account on web and mobile.
What does integrated CRM ERP software do for a small business?
It removes double entry. A quotation becomes a sales order, checks stock, raises a purchase request or work order and becomes a tax invoice without retyping, so a small team spends its time selling and delivering instead of copying data between tools.
Is Catalystk a complete CRM and ERP solution for small business?
Yes. It covers the full cycle from enquiry to payment — CRM, quotations, orders, purchasing, inventory, production, GST, VAT and sales-tax billing and accounts — and every module is included in the free plan with unlimited users.
Is Catalystk cloud CRM ERP software for businesses in many countries?
Yes. It runs in the cloud, in any browser and on the Catalystk mobile app, and is used by businesses in many countries. Invoices support GST, VAT and sales tax in any currency, with e-invoicing where your country requires it.
Is there CRM ERP software for manufacturing?
Catalystk links customer orders to bill of materials, MRP material planning, job orders and work orders, so sales promises match production capacity and shortages become purchase requests automatically.
Is Catalystk free CRM ERP software?
Yes. The CRM and ERP modules are free forever, with unlimited users and records and no credit card. Paid plans exist only for larger teams that want more.
How do CRM and ERP integration and business management work in Catalystk?
CRM manages customers and sales, ERP manages purchase, stock, production and accounts, and the business management dashboard shows what is due today across both, with approvals and reports in one place.
Can I download CRM and ERP reports in Excel or PDF?
Yes. Every list and report — leads, deals, quotations, invoices, purchase orders, stock, production and profit and loss — can be downloaded free in Excel and PDF, printed or emailed.
Is there a free download of Catalystk?
Catalystk runs in your browser, so there is nothing to install on a computer, and the Catalystk mobile app is a free download. Your data can be exported free in Excel and PDF at any time.
Ready to run your business on one platform?
Join thousands of growing businesses using Catalystk. Set up in minutes — free forever, no credit card required.