Software Alternatives & Startups

Twelve Data VS Modify

Compare Twelve Data VS Modify and see what are their differences

Twelve Data

The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.

Rating
5.0 · 1 review
Pricing
Open source
Modify

The modern publishing workflow for software teams

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Twelve Data seems to be more popular. It has been mentioned 9 times since March 2021.

social mentions
9 vs 0
Finance popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

Twelve Data
Modify
Website twelvedata.com modifyhq.com
Pricing
Open source Official pricing
—
Listed in

Features and specs

What each product offers, as listed by its team.

Twelve Data 5 features
Modify 5 features
  • Comprehensive Data Coverage
    Twelve Data provides access to a wide range of financial data including real-time and historical data for stocks, ETFs, mutual funds, indices, and forex, which is beneficial for comprehensive market analysis.
  • Affordable Pricing
    Twelve Data offers a variety of pricing plans, including a free tier with essential features, which makes it accessible to individual developers and small businesses.
  • Ease of Use
    The API is designed to be user-friendly with well-documented endpoints, making it easy for developers to integrate the service into their applications.
  • High Scalability
    Twelve Data offers robust and scalable API solutions that can handle a large volume of requests, suitable for both small projects and large-scale applications.
  • Global Market Coverage
    The platform provides data from global markets, allowing users to access information from multiple exchanges around the world.

Possible disadvantages

  • Limited Advanced Features
    While Twelve Data offers a wide range of basic and intermediate features, it may lack some of the advanced analytics and tools needed by experienced traders or larger financial institutions.
  • Rate Limits on Lower Tiers
    The free and lower-tiered plans come with rate limits that can be restrictive for users requiring frequent data access or handling high traffic.
  • Dependency on API Availability
    As with any third-party data provider, users are dependent on the API's uptime and reliability, which can impact applications if there are outages or downtime.
  • Potential Data Lag for Free Plan
    Users on the free plan may experience delays or less frequent updates compared to those on paid plans, which can be a drawback for time-sensitive applications.
  • No-code website modifications
    Modify allows users to make changes to their websites without needing to write code, making it accessible for non-developers who want to customize their web presence quickly.
  • Easy A/B testing and personalization
    The platform enables users to run A/B tests and personalize website content for different audiences without requiring developer involvement, speeding up optimization efforts.
  • Quick deployment
    Changes can be deployed rapidly through Modify's interface, bypassing the traditional development cycle and reducing time-to-market for website updates and experiments.
  • Visual editor
    Modify provides a visual editor that lets users point-and-click to make changes on their site, making it intuitive and reducing the learning curve for new users.
  • No impact on site codebase
    Since modifications are applied as an overlay rather than directly changing the source code, the original codebase remains clean and unaffected, reducing the risk of breaking existing functionality.

Possible disadvantages

  • Limited awareness and community
    Modify is a relatively niche tool with a smaller user base compared to established competitors like Google Optimize or Optimizely, which means fewer community resources, tutorials, and third-party integrations.
  • Performance concerns
    Applying modifications via a third-party script layer can introduce additional page load time or cause flickering effects as changes are rendered on top of the original page content.
  • Limited customization depth
    While the no-code approach is convenient for simple changes, more complex modifications or deeply integrated features may still require developer intervention, limiting what can be achieved through the platform alone.
  • Dependency on third-party service
    Relying on Modify means your website changes are dependent on their service uptime and continuity. If the service goes down or shuts down, applied modifications could be lost.
  • Potential SEO implications
    Client-side modifications applied via JavaScript overlays may not be fully recognized by search engine crawlers, which could lead to discrepancies between what users see and what gets indexed.

Analysis

An editorial look at what each product does well and who it suits.

Twelve Data
Modify

No analysis of Twelve Data yet.

Overall verdict

  • Modify (modifyhq.com) is a solid choice for marketing teams that want to personalize website content dynamically without heavy engineering support. It's particularly strong for conversion rate optimization and ABM-style personalization, though it may be overkill for very small sites with low traffic.

Why this product is good

  • Allows real-time website personalization based on visitor attributes like UTM parameters, referral source, location, or ad campaign
  • No-code / low-code editor makes it accessible to marketers without developer resources
  • Integrates with common ad platforms and CRMs to tailor messaging to specific audience segments
  • Useful for account-based marketing (ABM) campaigns by customizing landing pages for target accounts
  • Provides analytics to measure the impact of personalized content on conversion rates
  • Faster iteration cycle for A/B testing and content variation compared to manual dev-driven changes

Recommended for

  • Marketing teams running paid ad campaigns who want tailored landing pages per audience segment
  • B2B companies doing account-based marketing (ABM) needing personalized experiences for target accounts
  • Growth and conversion optimization teams looking to increase landing page conversion rates
  • Companies without large engineering teams who need a no-code personalization solution
  • Mid-to-large businesses with sufficient traffic to justify investment in personalization tools

Videos

Walkthroughs and reviews on video.

Twelve Data 1 video + Add
Modify 0 videos + Add

Twelve Data Demo Review

No Modify videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Twelve Data
Modify
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Twelve Data and Modify. For example, how are they different and which one is better?

Log in or Post with

Reviews and articles

External articles and on-site reviews we used to compare the two products.

Twelve Data 5.0 · 1 review
Modify no reviews yet
  • Best API for real-time financial data
    SaaSHub review
    · Nov 2021

    Straightforward to use and powerful API to get financial data in real-time and complete historical data. Best in class Python package.

We have no reviews of Modify yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Twelve Data 9 mentions
Modify 0 mentions
  • I Wanted Real-Time Stock Charts on My Garmin Watch. Monkey C Had Other Plans.
    I chose Twelve Data for stock and crypto prices. Free tier: 800 calls per day. My math: 5 symbols × 96 fetches/day (every 15 minutes) = 480 calls. Comfortable margin. - Source: dev.to / 3 months ago
  • Building a Gold (XAUUSD) Trend Tracker with Python and SQLite
    I am using TwelveData forex API for Extraction of raw data from the financial markets in JSON format. - Source: dev.to / over 1 year ago
  • Top 5 Free Financial Data APIs for Building a Powerful Stock Portfolio Tracker ⚡
    Twelve Data provides extensive financial market coverage, making it ideal for those looking for a free API for building a stock portfolio tracker. - Source: dev.to / over 1 year ago

View more

Tracking Modify since Mar 2021.

Alternatives to Twelve Data and Modify

When comparing Twelve Data and Modify, you can also consider the following products.