VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, December 7, 2025

Tool Comparison

European Central Bank (ECB) vs Groww — IPOs (Apply & Calendar) comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

European Central Bank (ECB) adds Data APIs, Central Bank Watcher, Interest Rates, Yield Curves, Inflation Rates, GDP, and Unemployment Rates coverage that Groww — IPOs (Apply & Calendar) skips.

Groww — IPOs (Apply & Calendar) includes Brokerage, IPO, and APIs & SDKs categories that European Central Bank (ECB) omits.

Groww — IPOs (Apply & Calendar) offers mobile access, which European Central Bank (ECB) skips.

In depth comparison

European Central Bank (ECB) logo

European Central Bank (ECB)

ecb.europa.eu

The official portal of the European Central Bank, including its Data Portal. Provides free access to monetary policy information, publications, and structured datasets. Data is available through a public SDMX 2.1 REST API with CSV and SDMX-JSON formats, bulk downloads, and chart-level exports. Key scheduled releases include €STR at 08:00 CET, FX reference rates around 16:00 CET, and daily euro area yield curves at 12:00 CET.

Platforms

WebAPI

Pricing

Free

Quick highlights

  • Public SDMX 2.1 REST API with access to the ECB Data Portal (data-api.ecb.europa.eu). Existing SDW endpoints continue to work with unchanged syntax.
  • Flexible format support including SDMX-ML, SDMX-JSON, CSV, and pivot-table-optimized CSV. Supports HTTP compression for efficient transfers.
  • Excel integration via Power Query using CSV endpoints or the application/vnd.ecb.data+csv MIME type.
  • Bulk dataset downloads available directly from dataset pages, including CSV and SDMX 2.1 exports.
  • €STR (Euro Short-Term Rate) published daily at 08:00 CET, with revisions at 09:00 CET if errors exceed 2 basis points.

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Groww — IPOs (Apply & Calendar) logo

Groww — IPOs (Apply & Calendar)

groww.in

Groww provides a retail‑friendly IPO workflow for India: browse upcoming/open/closed IPOs (Mainboard & SME), apply using a UPI mandate, and track allotment/listing. Bond IPOs are now supported on the app. IPO applications on Groww use UPI (₹5 lakh daily cap for capital‑market UPI), while ASBA remains available via banks separately. Allotment status can be checked in‑app if you applied on Groww; otherwise, Groww links to NSE/BSE and registrar pages. Trading APIs (separate, optional subscription) exist for order placement and live data but do not document IPO application endpoints.

Platforms

WebMobileAPI

Pricing

FreeSubscription

Quick highlights

  • IPO hub with tabs: Open, Upcoming, Closed; deal cards show price band, lot size, dates, RHP link, and (where available) GMP context.
  • Covers both Mainboard and SME IPOs; dedicated SME view.
  • In‑app IPO apply via UPI mandate (enter UPI ID, approve mandate on supported UPI app).
  • Allotment tracking: in‑app status if applied on Groww; guides for NSE/BSE/registrar checks.
  • Editorial ‘day‑X subscription’ updates and allotment posts for new issues.

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Where they differ

European Central Bank (ECB)

Distinct strengths include:

  • Public SDMX 2.1 REST API with access to the ECB Data Portal (data-api.ecb.europa.eu). Existing SDW endpoints continue to work with unchanged syntax.
  • Flexible format support including SDMX-ML, SDMX-JSON, CSV, and pivot-table-optimized CSV. Supports HTTP compression for efficient transfers.
  • Excel integration via Power Query using CSV endpoints or the application/vnd.ecb.data+csv MIME type.
  • Bulk dataset downloads available directly from dataset pages, including CSV and SDMX 2.1 exports.

Groww — IPOs (Apply & Calendar)

Distinct strengths include:

  • IPO hub with tabs: Open, Upcoming, Closed; deal cards show price band, lot size, dates, RHP link, and (where available) GMP context.
  • Covers both Mainboard and SME IPOs; dedicated SME view.
  • In‑app IPO apply via UPI mandate (enter UPI ID, approve mandate on supported UPI app).
  • Allotment tracking: in‑app status if applied on Groww; guides for NSE/BSE/registrar checks.

Feature-by-feature breakdown

AttributeEuropean Central Bank (ECB)Groww — IPOs (Apply & Calendar)
Categories

Which research workflows each platform targets

Shared: Calendar, News

Unique: Data APIs, Central Bank Watcher, Interest Rates, Yield Curves, Inflation Rates, GDP, Unemployment Rates

Shared: Calendar, News

Unique: Brokerage, IPO, APIs & SDKs

Asset types

Supported asset classes and universes

Bonds, Currencies, Other

Stocks, Bonds

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web, Mobile, API

Pricing

High-level pricing models

Free

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Public SDMX 2.1 REST API with access to the ECB Data Portal (data-api.ecb.europa.eu). Existing SDW endpoints continue to work with unchanged syntax.
  • Flexible format support including SDMX-ML, SDMX-JSON, CSV, and pivot-table-optimized CSV. Supports HTTP compression for efficient transfers.
  • Excel integration via Power Query using CSV endpoints or the application/vnd.ecb.data+csv MIME type.
  • Bulk dataset downloads available directly from dataset pages, including CSV and SDMX 2.1 exports.
  • €STR (Euro Short-Term Rate) published daily at 08:00 CET, with revisions at 09:00 CET if errors exceed 2 basis points.
  • Euro foreign exchange reference rates updated around 16:00 CET on working days, provided for information purposes.

Unique

  • IPO hub with tabs: Open, Upcoming, Closed; deal cards show price band, lot size, dates, RHP link, and (where available) GMP context.
  • Covers both Mainboard and SME IPOs; dedicated SME view.
  • In‑app IPO apply via UPI mandate (enter UPI ID, approve mandate on supported UPI app).
  • Allotment tracking: in‑app status if applied on Groww; guides for NSE/BSE/registrar checks.
  • Editorial ‘day‑X subscription’ updates and allotment posts for new issues.
  • Bond IPOs: apply to corporate bond offerings directly from the app.
Tested

Verified by hands-on testing inside Find My Moat

Not yet

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Featured inside curated shortlists

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Frequently Asked Questions

Which workflows do European Central Bank (ECB) and Groww — IPOs (Apply & Calendar) both support?

Both platforms cover Calendar, and News workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do European Central Bank (ECB) and Groww — IPOs (Apply & Calendar) require subscriptions?

Both European Central Bank (ECB) and Groww — IPOs (Apply & Calendar) keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

Groww — IPOs (Apply & Calendar) ships a dedicated mobile experience, while European Central Bank (ECB) focuses on web or desktop access.

What unique strengths set the two platforms apart?

European Central Bank (ECB) differentiates itself with Public SDMX 2.1 REST API with access to the ECB Data Portal (data-api.ecb.europa.eu). Existing SDW endpoints continue to work with unchanged syntax., Flexible format support including SDMX-ML, SDMX-JSON, CSV, and pivot-table-optimized CSV. Supports HTTP compression for efficient transfers., and Excel integration via Power Query using CSV endpoints or the application/vnd.ecb.data+csv MIME type., whereas Groww — IPOs (Apply & Calendar) stands out for IPO hub with tabs: Open, Upcoming, Closed; deal cards show price band, lot size, dates, RHP link, and (where available) GMP context., Covers both Mainboard and SME IPOs; dedicated SME view., and In‑app IPO apply via UPI mandate (enter UPI ID, approve mandate on supported UPI app)..

Keep exploring

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.