Many companies begin using Zoho Creator by building simple forms to automate internal processes.
This is natural — the platform is extremely accessible and allows applications to be built very quickly.
The challenge begins to appear when the application starts to grow.
Over time, issues such as the following start to emerge:
-
difficulty in maintaining the system
-
performance degradation
-
data duplication
-
complex and hard-to-understand workflows
-
dependencies that break the system when changes are made
And then an important question arises:
Why does this happen?
The answer is simple: a lack of architectural planning from the beginning of the project.
Every application starts small.
But just like business processes evolve, applications evolve as well.
A system that initially automates a single process may eventually:
-
integrate multiple departments
-
support dozens of workflows
-
execute hundreds or thousands of functions
-
become responsible for a large part of the company's operations
When architecture is not considered from the start, application growth often leads to rework, complexity, and sometimes even the need to rebuild the system from scratch.
Throughout several projects where I developed enterprise automation solutions using Zoho Creator, I realised that many problems could be avoided by applying a few architectural best practices.
Below are some techniques that help ensure scalability, performance, governance, and maintainability.
Common Mistakes in Zoho Creator Projects
Certain patterns frequently appear in applications that have grown without architectural planning.
Some of the most common issues include:
-
A single massive app containing the entire system
-
Business logic scattered across multiple workflows
-
Data duplication
-
Large and complex subforms
-
Lack of separation between applications
-
Direct integrations without a service layer
These problems typically arise because the application was built focusing only on immediate functionality, rather than on the system architecture.
1. Modular Architecture
One of the most important strategies is to divide the system into business domains.
Instead of creating a single monolithic application, the system can be organised into independent modules.
Example structure:
Core App
-
Master data
-
Customers
-
Users
-
Companies
Sales
-
Opportunities
-
Proposals
-
Pipeline
Operations
-
Service execution
-
Operational management
Portal
-
Customer interface
-
Service tracking
Benefits
-
Clear separation of responsibilities
-
Easier maintenance
-
Reduced impact of changes
-
Reusability across applications
This approach is similar to concepts used in Domain Driven Design (DDD).
2. Event-Driven Architecture
Another common mistake is executing all logic within a single workflow.
A better approach is to use events to decouple processes.
Example:
Event: Customer Created
From this event, multiple actions can be triggered:
-
create account in Zoho CRM
-
create folder in Zoho WorkDrive
-
send welcome email
-
create supporting records
Benefits
3. Normalised Data Model
A well-designed data model prevents duplication and inconsistency.
Common mistake
An order containing the customer name stored as a text field.
Correct approach
Order
→ Lookup: Customer
This ensures:
This concept comes directly from database normalisation principles.
4. Centralised Automation
Another recurring issue is business logic spread across multiple workflows.
A recommended practice is to centralise rules within reusable functions.
Example:
calculate_invoice_total(record_id)
This function can be used in:
-
workflows
-
buttons
-
schedules
-
API integrations
Benefits
-
logic reuse
-
simpler maintenance
-
reduced code duplication
5. Integration Architecture with the Zoho Ecosystem
Zoho Creator often acts as a custom application layer within the Zoho ecosystem.
A common architectural model is:
Portal / Mobile App
↓
Zoho Creator (Application Layer)
↓
Zoho CRM / Zoho Desk / Other Systems
In this model:
-
CRM manages customer relationships and sales processes
-
Creator handles custom operational processes
-
other Zoho applications complement the solution
This creates a distributed architecture within the Zoho platform.
6. Document Architecture (Document Management)
In solutions that involve many documents, storing large files directly inside Zoho Creator is not recommended.
Best practice is to use:
Zoho Creator should store only:
-
metadata
-
links to the files
This improves both performance and system organisation.
7. Performance Strategies
Some best practices help prevent performance issues as the system grows.
Avoid:
Instead, use:
-
indexed fields
-
filtering criteria
-
aggregations
-
optimised queries
These practices help keep the system responsive even with a growing dataset.
8. Governance and Versioning
Zoho Creator 6 introduced important governance features with separated environments:
-
Development
-
Staging
-
Production
This allows teams to:
This model brings Zoho Creator development closer to modern DevOps practices.
9. Architecture with Zoho Catalyst (for Larger Applications)
In more complex scenarios, it may be necessary to use Zoho Catalyst.
Catalyst can be used for:
In this architecture, Zoho Creator remains the application and interface layer, while Catalyst executes more advanced backend services.
Conclusion
Zoho Creator is one of the most powerful platforms within the Zoho ecosystem for building custom applications.
When used correctly, it enables the development of robust solutions capable of supporting complex business operations.
However, like any development platform, the quality of the architecture directly influences the scalability and sustainability of the system.
Thinking about architecture from the start helps avoid:
Applying architectural best practices ensures that Zoho Creator applications can evolve safely and grow alongside the business.
Zoho Creator allows applications to be built quickly — but building systems that truly scale requires something more: architecture.
The real differentiator of a Zoho Creator developer is not just the ability to build applications, but the ability to architect platforms that evolve with the business.
Recent Topics
Download pricebook products & details - not just pricebook creation date & name
We're looking to download a copy of a pricebook and its associated products & book prices (as we have several offices in different countries selling the same products), however, when using the export feature under Data administration it only gives me
554 5.1.1 – Mail sending blocked for the domain(s): [gmail.com]
Here's your corrected text: Hello, I hope you are doing well. I was unable to send a message and received the following error: "554 5.1.1 – Mail sending blocked for the domain(s): [gmail.com]" I tried to send and deliver an email but got this error. I
Outgoing Mail Blocked – Suspicious Login Activity (Need Clarification and Solution)
Hello, I’m currently facing an issue where my Zoho Mail account has been blocked due to “suspicious login activity,” and outgoing emails are restricted. Here are the details shown: Block type: Outgoing mail blocked Reason: Suspicious login activity A
Assign Meeting in records
It would be nice to be able to "call and assing" meetings from a record, for example from a Deal. Right now - calendar is synced with CRM - meetings show in calendar - you can go in each meeting and assign it to a record It would be nice to be able to
Allow Global Admin to access/edit all forms without changing owners
Hi there, Please consider adding a feature where the Global Admin of the account an automatically access/edit any form in the Company Account. I'm the Global Admin on our Zoho One plan, and we have multiple users that use/create forms. But for me to access
ERROR: "Please enter a valid Phone"
WHAT IS THE PHONE FORMAT? There is nothing ANYWHERE to define the format. At least the error should either show the correct format or provide a link to the help file I enter a valid phone number in as many formats as I can think of and none of them allow me to save the number to CRM Nothing works! No matter what format I enter I keep getting a red error "Please enter a valid Phone" The international format for MY mobile is +61414652366 (or +61 414 652 366) Local format is 0414652366 I call all over
Introducing Zoho Sprints 3.0
Zoho Sprints is consistently evolving in steady increments. The introduction of the latest version, with its enterprise level solutions, brings to you advanced capabilities that propel your agile efforts in the right direction. Here's a quick glimpse
Transaction Rules & Customer Payments
So I have a situation as follows. We have many clients who are all invoiced on the 1st of each month on a recurring invoice for 1 of 10 plans. This means that almost all payment dates are the same (some people pay late) and that a lot of the amounts are
Customize Sign-out Button
Are there some url parameters I can use to make a form button sign-out the user from the app? The sign-out link on the top right is small. Here's and example of the url for the top right sign-out: https://creator.zoho.com/logoutpage.jsp?sharedBy=niskypto&appID=212085000006568003&appLinkName=MYAPP&signOutUrl=niskypto/MYAPP/view-login/SOMEPAGE Note: In my account, the sign-out is set to redirect users to my website. Can I also override this with some url parameters? John M. Whitney
Please can the open tasks be shown in each customer account at the top.
Hi there This has happened before, where the open tasks are no longer visible at the top of the page for each customer in the CRM. They have gone missing previously and were reinstated when I asked so I think it's just after an update that this feature
Tip #65 - Exploring Technician Console: Short Keys - 'Insider Insights'
Hello Zoho Assist Community! Have you ever been in the middle of a remote support session, trying to pass a key combination onto the remote machine, only to find it's reflecting on the technician's computer. The Short Keys feature in Zoho Assist is here
Reading from and writing to Zoho Projects Custom Module with Deluge
Does anyone know if there is a way to read from and write to the Custom Modules that Zoho now supports. I would love to be able to loop through a set of data and create the entities I need to for this new custom module I'm looking to put together.
Disappointment with Zoho Payments
Dear Gowdhaman, I am writing to inform you that I am removing Zoho Payments from my website. I cannot continue to disappoint my customers due to the lack of UPI support, as has been the case with my experience so far. Please note that the 0.5% transaction
Evolução do modelo de ambientes: Dev, Homologação e Produção com pacotes versionados
Hoje o Zoho CRM já oferece Sandbox, o que é um avanço importante para organizações que trabalham com customizações mais complexas. No entanto, na prática, o modelo atual ainda apresenta limitações significativas quando múltiplas equipes ou consultorias
Permissões granulares por usuário além do modelo baseado exclusivamente em perfis
Atualmente, o modelo de segurança do Zoho CRM é fortemente baseado em perfis. Embora funcional, esse modelo apresenta limitações quando equipes possuem variações individuais de acesso dentro do mesmo grupo operacional. Em cenários reais, é comum que usuários
Add or update lookup field values during Blueprint transition
Hello everyone, During blueprint transition users can add or modify the value of a lookup field. For instance, if the Tickets module includes a lookup field that connects it to records in the Assets module, agents can link the ticket to the correct asset
Can you limit SEO penalties by delaying the appearance of a pop-up?
Google is not keen on pop-ups and has got even less keen on them with the new Core Web Vitals updates. But I like using pop-ups. If you delay the pop-up so it only appears 10 seconds after the page loads, do you avoid Google’s penalties?
Adding bank details to the contact through API
How to add bank-related information to the contact while creating it using API? The account number needs to be encrypted before sending it through API but not sure how to encrypt and get those values. Please guide me in this.
Restrict Payment Methods
Allow us to restrict certain payment methods specific for each customer.
Clone Banking Transaction
Why is there no option to CLONE a Transaction in the Banking module?? I often clone Expenses (for similar expense transactions each month) so I would also like to clone Income transactions. But there is no option in Banking to clone an existing Income
PDF limit
Hello everyone, We have received an e-mail that we have reached our PDF limit. (see screenshot) However, I cannot find any reference to a PDF limit in our tariff plan (Premium). (see screenshot). What is the maximum number of PDFs that can be generated
How can I see content of system generated mails from zBooks?
System generated mails for offers or invices appear in the mail tab of the designated customer. How can I view the content? It also doesn't appear in zMail sent folder.
Credit Card Pre-Authorization with later Capture/Settlement
We really enjoy the convenience of being able to pay off a customer's invoice using our Auth.Net integration with Zoho Books. Unfortunately, we can only take advantage of this feature with a small percentage of our customers as it leaves a gaping hole
Zoho Projects and CRM Integration in Analytics
Hi Team, In Zoho CRM, I’ve integrated CRM with Zoho Projects and associated a project within the CRM. The integration is visible under the Deals module. However, I’m unable to find this data in Zoho Analytics. Does anyone know where this information is
Accessibility in Zoho CRM: Not just a feature—a way to empower
For instructions on setting up these controls, please check this help document: Configuring accessibility controls. Hello everyone, Today (December 3, 2024), on the International Day of Persons with Disabilities, we begin our journey towards a CRM that
Automation Series #1: Round Robin vs Direct Assignment in Zoho Desk
Direct Assignment vs Round Robin: Choosing the right routing method in Zoho Desk This post is part of the "Desk Automation Series," Chapter 1. Through this series, we will help you choose the right automation type in Zoho Desk by comparing commonly confused
Invalid tax authority ID.
How do I correct this ?
Pay Pal Paylater button
I am testing the paypal setup to have my customers pay invoices with paypal and credit cards. But it seems to have two options. Paypal and Pay later. I don't want my customers access to pay later feature. How can I turn that part off.. My other integration
Zoho Workshops are coming to the Netherlands - Join us on 14-16 April in Amsterdam!
Dear Zoho Community Members, After succesful recent editions in the UK and Scandinavia, we’re pleased to invite you to the upcoming Zoho Benelux Workshop 2026, taking place 14–16 April 2026 in Amsterdam. This three-day, in-person event at the Park Plaza
How to install Widget in inventory module
Hi, I am trying to install a app into Sales Order Module related list, however there is no button allow me to do that. May I ask how to install widget to inventory module related list?
Sub form auto field population based on parent form
I have a parent form called "Sites" with a text field called "Site". I have a subform called "Design Comments" (actual form name "Review Comments") with a lookup field name "Sites1" that looks up from the Sites form. I want the Sites1 lookup field to
Building Toppings #7 - Using schedules and workflow functions
Hello Biginners, In our previous forum post, we explored install and uninstall actions and learned how to trigger custom logic the moment a topping is added or removed from an organization. In this post, we'll look at how to automate actions during regular,
Simplify scripting with Zia assistant bot
Hello everyone, Building automation using Deluge custom functions gives users flexibility and control. Traditionally, creating these functions required writing scripts, testing the logic, and validating the configuration before using it. With Zia assistant
Zoho Sprints iOS app update: Global view, screen capture control, file encryption, tags enhancement
Hello everyone! We are excited to introduce new features in the latest version(v2.1) of the Zoho Sprints iOS app update. Let’s take a quick look at what’s new. 1. Global view Global view brings all your project items into one centralised space. You can
Resource Management System built using Zoho CRM, Creator, Projects, and People:
In a Resource Management System built using Zoho CRM, Creator, Projects, and People: CRM Deal Closed → Creator Allocation Engine → Zoho Projects Task Assignment What is the recommended architecture to handle dynamic reassignment when: an employee goes
Request to Remove LinkedIn Verification from My Emai
I would like to submit a complaint regarding my Zoho Mail account. I previously used this email address to verify a LinkedIn account, but that LinkedIn account has now been closed. I need to remove or cancel the verification associated with the closed
Pin multiple columns and adjust column widths in CRM subforms
Hello all, Subforms act as secondary forms or tables in which you can associate multiple line items to a primary record and thereby ensure more structured and comprehensive data organization. We've made some recent enhancements to subforms. Here's what's
Removing To or CC Addresses from Desk Ticket
I was hoping i could find a way to remove unnecessary email addresses from tickets submitted via email. For example, a customer may email the support address AND others who are in the helpdesk notification group, in either the TO or CC address. This results
From Zoho CRM to Paper : Design & Print Data Directly using Canvas Print View
Hello Everyone, We are excited to announce a new addition to your Canvas in Zoho CRM - Print View. Canvas print view helps you transform your custom CRM layouts into print-ready documents, so you can bring your digital data to the physical world with
Announcing Kiosk 1.1 - Customize screen titles, configure new fields & actions, use values from your Kiosk to update fields, and more.
Hello all We are back again with more enhancements to Kiosk. So what's new? Enhancements made to the Components Add titles for your Kiosk screens and adjust its width to suit your viewing preferences. Three new fields can be added to your screen: Percentage,
Next Page