Ready-Made or DIY Screener? Two Ways to Explore the Market

Written by Sachin Gupta

Published on October 27, 2026 | 5 min read

Ready-Made or DIY Screener? Two Ways to Explore the Market
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Key Takeaways

  • Stock screeners simplify stock discovery by narrowing the market using selected financial and market criteria.
  • Ready-made screeners offer convenience with predefined filters, making them a useful starting point for beginners and experienced users alike.
  • DIY screeners provide flexibility by allowing you to combine filters that align with your research objectives.
  • Your experience, research goals, and screening requirements should guide your choice between ready-made and DIY screeners.

The stock market provides various opportunities to create wealth, but finding stocks that match your investment goals can be challenging. It can be difficult to analyse multiple stocks from thousands of listed companies and multiple factors. This is where screeners can be useful

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With stock screeners, investors can filter stocks based on specific criteria, such as market capitalisation, price-to-earnings (P/E) ratio, revenue growth, or financial indicators.

What is a Ready-Made Screener?

The ready-made screener is a predefined stock screen used to find stocks that qualify for a certain set of criteria. Instead of choosing criteria and conditions, you can begin with an already defined screening setup.

For example, you might be interested in finding out about companies having a history of high revenue growth, undervalued stocks, or companies that pay dividends. The ready-made screener will help you find such stocks depending on what filters are available on the platform.

Reasons to Consider Ready-Made Screener

  • Saves time: You can start screening without having to create the filter yourself.
  • Simplifies stock discovery: Using pre-built filters will make it easier to explore various markets.
  • Helps with initial research: You can find stocks that require further investigation.
  • Offers a structured approach: Different screening themes may serve as a structure for your research.

What is a DIY Screener?

A Do-It-Yourself or DIY screener allows you to have more control when filtering stocks, rather than depending completely on predefined conditions, you select the parameters that are important to your research and then combine them to form a custom screening strategy. For example, you may wish to find companies that have a certain market capitalisation, a debt-to-equity ratio lower than a specific level, and earnings growth exceeding a particular threshold. With a DIY screener, you can combine these conditions, provided that they are among the filters available on the platform.

Why Consider a DIY Screener?

  • Greater customisation: Select screening parameters depending on your preferences.
  • More control over criteria: Set up threshold values for criteria based on your analysis approach.
  • Flexible combinations: Use several financial/market indicators to make your search more specific.
  • Personalised workflow: Screen companies using the criteria that are relevant to your research.

Ready-Made vs DIY: Which Screener Is Right for You?

Neither approach is universally better. The right choice depends on your experience, research objectives, and the level of customisation you need.

FactorReady-Made ScreenerDIY Screener
SetupUses predefined filtersRequires you to configure filters
Ease of useGenerally simpler to start withMay require familiarity with indicators
CustomisationDepends on available optionsOffers greater control over criteria
Best suited forQuick stock discovery and initial explorationTargeted research and personalised screening
Learning curveOften lowerCan be higher, depending on complexity

Consider a beginner who wants to explore companies showing consistent growth. A ready-made screener may provide a convenient starting point without requiring them to configure multiple financial conditions.

On the other hand, someone researching companies with specific profitability, valuation, and debt characteristics may prefer a DIY screener to combine those requirements.

How to Choose the Right Approach

Before selecting a screener, consider these practical questions:

Step 1: Finding the Objective

Start by defining what you want to discover. Are you exploring companies with growing earnings, comparing valuations, or looking for businesses with particular financial characteristics? A clear objective helps you choose relevant filters.

Step 2: Check Understanding of Financial Indicators

If you are still learning, ready-made screeners can help you understand how different screening themes work. If you are comfortable interpreting financial metrics, a DIY screener may offer more flexibility.

Step 3: Check Your Specific Requirements

Broad research goals may work well with predefined filters. Highly specific criteria may require a customised combination of parameters.

Step 4: Review of Results

Check whether the screening conditions are relevant to your objective. Review the resulting companies individually, verify the underlying financial information, and consider factors that a screener may not capture.

Step 5: Refining the Approach

Your research priorities may evolve as you gain experience. Revisiting your filters and learning from the results can help you develop a more consistent screening process.

With Upstox, exploring stock screening can be part of a more organised market research routine. Whether you prefer the convenience of ready-made filters or the flexibility of building your own, the objective is to make stock discovery more systematic and help you decide which companies deserve a closer look.

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Exploring the stock market does not have to be complicated when you have the right tools and a clear research approach. Ready-made screeners can help you get started quickly, while DIY screeners give you the flexibility to create filters based on your specific requirements.

About Author

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Sachin Gupta

Senior Sub-Editor

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is a seasoned financial writer with over eight years of experience across global markets, including Australia, the UK, and New Zealand. He specialises in simplifying complex financial concepts, making them accessible and engaging for a wide range of readers. When he’s not writing or traveling, he can often be found exploring the mountains, drawing inspiration from the calm and clarity of the outdoors.

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About Upstoxarrow open icon

Upstox is a leading Indian financial services company that offers online trading and investment services in stocks, commodities, currencies, mutual funds, and more. Founded in 2009 and headquartered in Mumbai, Upstox is backed by prominent investors including Ratan Tata, Tiger Global, and Kalaari Capital. It operates under RKSV Securities and is registered with SEBI, NSE, BSE, and other regulatory bodies, ensuring secure and compliant trading experiences.

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