Software Alternatives & Startups

SimilarWeb VS Diffly

Compare SimilarWeb VS Diffly and see what are their differences

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SimilarWeb logo SimilarWeb

SimilarWeb.com is a website analysis tool that gives you analytics information for any website.

Diffly logo Diffly

Diffly is the leading win-loss analysis solution in Europe that helps B2B companies close more deals. Diffly combines AI technology with services to help you increase win rates, improve Go to market strategy and make decisions based on reliable data.
  • SimilarWeb Landing page
    Landing page //
    2022-07-04
Not present

Make your business truly Customer-centric

Diffly helps you digitize and automate the collection of feedback from your prospects and customers (win/loss analysis, churn analysis).

By connecting your CRM to Diffly, you make sure none of your sales cycles ever ends without collecting feedback. Join the 80% of B2B companies worldwide implementing a consistent win-loss analysis process, and boost your conversion rates by up to +50% (Gartner).

The Diffly Solution

B2B companies often leave money on the table by losing deals they could have won, without knowing why. Our mission is to bring a human touch back into the feedback process. In addition to our CRM-integrated software and structured quantitative surveys, we offer a third-party interview service to collecte feedback from your prospects and customers directly. Diffly combines pragmatism, speed, and plug-and-play efficiency through a unique blend of SaaS and Service:

The Service: 30/45-minute one-on-one interviews with your prospects or clients, revisiting the sales process to gather first-hand insights. As a trusted third party, we gather open and honest conversations.

The Technology: Our platform identifies and automates which deals to target. Then, our AI analyzes conversations, detects key themes, and aggregates insights, helping you make informed, strategic decisions across your sales funnel. Diffly’s high valued added Every sales opportunity becomes a learning opportunity: whether won or lost, Diffly kicks in automatically. Through targeted, structured surveys, we uncover the true decision-making criteria of your buyers, along with rich insights about your market, competitors, and positioning, straight from the field.

Actionable insights, not assumptions: Understand the real reasons behind every win and loss, and act on them. Cross-team alignment: Sales, Marketing, and Product teams access the same insights, ensuring a coherent strategy and data-driven decisions.

Diffly

Website
diffly.co
Pricing URL
-
Startup details
Country
France
Founder(s)
Julien Cohen-Roussey, David Guillermain, Anne-Sophie Vasseur-Clement
Employees
20 - 49

SimilarWeb features and specs

  • Comprehensive Data
    SimilarWeb offers a wide range of data metrics, including traffic sources, user demographics, and engagement metrics, providing a holistic view of a website's performance.
  • User-Friendly Interface
    The platform is designed with a user-friendly interface that allows even non-experts to navigate and understand complex metrics and data visualizations easily.
  • Competitor Analysis
    SimilarWeb allows users to conduct in-depth competitor analysis, providing insights into competitors’ traffic sources, audience behavior, and market position.
  • Industry Benchmarking
    Users can benchmark their website against industry standards, helping them understand their position in the market and identify areas for improvement.
  • Custom Reports
    The platform allows users to create custom reports tailored to their specific needs, making it easier to focus on relevant data and make informed decisions.
  • Industry Benchmarks
    The platform provides industry benchmarks, allowing businesses to compare their performance against industry standards and gain insights into market positioning.
  • Customization and Filtering
    The platform allows for custom reporting and filtering, enabling users to tailor data and insights to their specific needs and preferences.
  • Multiple Data Sources
    Data is aggregated from various sources, including direct measurement data, panel data, and inferred data, providing a more accurate and reliable overview.

Possible disadvantages of SimilarWeb

  • Cost
    SimilarWeb can be expensive, particularly for small businesses or individual users, as the more advanced features and detailed data reports are available only in the premium plans.
  • Data Accuracy
    While SimilarWeb provides extensive data, some users have reported discrepancies between SimilarWeb's data and their internal analytics, raising questions about data accuracy.
  • Limited Historical Data
    The platform offers a limited historical data range unless you subscribe to higher-tier plans, which might be restrictive for users needing longitudinal analysis.
  • Heavy Reliance on Estimations
    SimilarWeb's data estimates might sometimes lack precision because they rely heavily on a mix of data sources and machine learning algorithms, which can result in variability.
  • Learning Curve
    Despite a user-friendly interface, the platform's extensive range of features and metrics can still pose a learning curve for new users, requiring time and effort to fully leverage its capabilities.
  • Dependency on External Data
    The platform's effectiveness largely depends on the quality of the external data sources it aggregates, which can sometimes lead to outdated or incomplete insights.

Diffly features and specs

No features have been listed yet.

Analysis of SimilarWeb

Overall verdict

  • SimilarWeb is considered a valuable tool for professionals and businesses seeking detailed insights into web traffic and competitive strategies. Its robust analytics and ease of use make it a popular choice among marketers, SEO experts, and business strategists. However, it can be quite expensive, so it may be best suited for medium to large businesses that can justify the investment.

Why this product is good

  • SimilarWeb is a well-regarded digital intelligence platform that provides insights into website traffic, user behavior, and competitive analytics. It is favored for its comprehensive data on website performance and industry benchmarks, helping businesses make informed decisions about digital marketing, SEO, and competitor analysis. The platform offers a wide range of features, including traffic sources, audience demographics, and keyword analysis, which helps businesses understand their position in the market and optimize their online strategies.

Recommended for

  • digital marketers looking to analyze web traffic and develop effective strategies
  • SEO professionals who require detailed keyword analysis and competitive insights
  • business strategists needing a comprehensive view of market trends and competitor performance
  • content creators needing to understand audience demographics and traffic sources

Analysis of Diffly

Overall verdict

  • I don't have verified, up-to-date information about Diffly (diffly.co) to give you a reliable assessment of its quality. I'd recommend checking recent user reviews, the company's website, and independent sources before making a decision.

Why this product is good

  • I don't have specific, verified data on this product/service in my training
  • Details about niche or newer tools may be outdated or unavailable to me
  • Providing an assessment without reliable information could be misleading

Recommended for

  • Anyone considering this tool should check recent reviews on sites like G2, Trustpilot, or Capterra
  • Users should visit the official website to review current features, pricing, and use cases
  • Reaching out to the company directly or trying a free trial (if available) can help verify legitimacy and fit

SimilarWeb videos

SimilarWeb review

More videos:

  • Review - SimilarWeb Pro Review: SimilarWeb Review
  • Review - Similarweb.com: Awesome Tool to Spy on Your Competitors
  • Review - Comparing Between SimilarWeb.com and SimilarWeb PRO

Diffly videos

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

Add video

Category Popularity

0-100% (relative to SimilarWeb and Diffly)
SEO Tools
100 100%
0% 0
Customer Insights
0 0%
100% 100
Business Intelligence
100 100%
0% 0
Marketing Analytics
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare SimilarWeb and Diffly

SimilarWeb Reviews

10 Best Serpstat Alternatives in 2024
Similarweb is the third Best Serpstat Alternative and it is a platform of an marketing intelligence which is an software development and data aggregation American company. It is a specialized platform in web analytics, web traffic and performance. It helps the companies to better understand their audience and their competitors.
Free SEO Tools To Improve Your Rankings
SimilarWeb - Get website or app insights like traffic overview and sources, SEO rankings, competitors info and more...
The 21 Best Ahrefs Alternatives (Free and Paid)
SimilarWeb is another market intelligence tool that can help you identify and capitalize on the right trends at the right time to stay ahead of the competition. The utility can help you discover great SEO strategies from around the market and use them to improve your rankings.
Source: enticehq.com
8 Best SimilarWeb Alternatives (2019 UPDATE): Add These to Your Digital Tool Kit
But while SimilarWeb offers rich insights, it is not perfect. Maybe you are a small company and want to keep costs lower than SimilarWeb Pro pricing agrees to. And perhaps SimilarWeb is not the optimal intelligence tool for the specific nature of your business.
Best Similarweb Alternatives in 2019 to Spy on your Competitors
Guys, I am talking about Similarweb Tools. With Similarweb, you can easily track the traffic on your own websites and even others’. Finding out or revealing your competitor’s business analytics is not an obstacle anymore.
Source: affnext.com

Diffly Reviews

We have no reviews of Diffly yet.
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Social recommendations and mentions

Based on our record, SimilarWeb seems to be more popular. It has been mentiond 34 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

SimilarWeb mentions (34)

  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Similar Web — Analytics for Web & Mobile Apps. Free Plan offers five results per metric, one month of mobile app data & 3 months of website data. - Source: dev.to / over 2 years ago
  • This is a joke
    According to similarweb.com US users account for 47% of all users... Source: over 3 years ago
  • A post-mortem on Pixlr save limit
    First of all, being a post-mortem, I have confirmed that this was at least one way a massive failure. Once I along with everyone else, got over the heat and frustration of the moment, being a technically minded and data driven person, my mind immediately went to the SEO/Market Research fields, and specifically, website performance. Once reaserching signed up for a free trial on SimilarWeb, a market research... Source: over 3 years ago
  • selling gym page crazy cheap 42k followers 250$ DM
    It is a marketplace for those who wants to sell and buy Instagram accounts. It is legit I saw so many escrows on this platform. I found it via reddit. So many people looks as if gave positive feedback than I checked their ranks on similarweb.com it was good. Source: over 3 years ago
  • 3 steps to develop your online Marketing & Traffic aquisition strategy
    Step2: go to similarweb.com and enter the site/domains of your top competitors. Scroll down and see where their traffic is coming from, including References, SEO/Google Search and Social Networks (with break down). Summarize the results from your competitors search results and define key channels for traffic aquisition. Source: over 3 years ago
View more

Diffly mentions (0)

We have not tracked any mentions of Diffly yet. Tracking of Diffly recommendations started around Nov 2025.

What are some alternatives?

When comparing SimilarWeb and Diffly, you can also consider the following products

SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.

Klue - Klue is competitive intelligence for enterprise sales. We help sales, and the teams who enable them, leverage CI to win more deals.

Ahrefs - Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!

Dioptra - Dioptra is a data centric platform to automate continuous model improvement.

Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.

M16 Marketing - Work with M16's ROI driven digital marketing strategists to generate leads, automate engagement and analyze the results of marketing campaigns.