Exploding Topics
Exploding Topics is a trend-intelligence platform from Semrush Inc. that surfaces emerging topics, direct-to-consumer products and startups from a database of 1.1 million trends, aiming to flag them roughly twelve months before they reach the mainstream.
What is Exploding Topics?
Exploding Topics is a trend-detection platform published by Semrush Inc.; the site's footer states that Exploding Topics is a Trademark of Semrush Inc. It was founded by Brian Dean, co-founder and CEO, and Josh Howarth, co-founder and CTO. The site's JSON-LD gives a founding date of 2019, matching the first Wayback capture on 03/12/2019, and the About page states that Exploding Topics was acquired by Semrush in 2024.
The product is built on a claimed database of 1.1 million trends, with more than 1,000 new trends added every month. Three kinds of objects are tracked: Topics, Trending Products - direct-to-consumer items enriched with monthly sales, price ranges, ratings, best-selling SKUs and the brands active in a segment - and Trending Startups, described by industry, location, headcount and latest funding round.
The methodology has three stages. Data is first collected from social networks, search engines, forums and communities, news articles and blogs, e-commerce sites and podcasts, with GitHub and Kickstarter announced as additional sources on 19/08/2026. Proprietary machine-learning models then analyse historical data, predict trajectories and detect sudden spikes of interest; the methodology page describes an algorithm monitoring millions of unstructured data points from every major geography every day. Human analysts finally review the highest-scoring trends, confirm they are genuine, filter out passing fads and add a qualitative reading. Trends are categorised at macro level - business, technology, health - and micro level, such as CPG, AI or fitness, by both models and people.
Above individual trends, Meta Trends aggregate underlying sector movements, and a forecasting feature projects what the following year's curve may look like using machine learning trained on millions of data points. Around the paid product sits a catalogue of free SEO tools - keyword research, SEO audit, website traffic, backlinks, AI visibility - and an analytics.explodingtopics.com subdomain covering the most visited websites.
The company claims 1.1 million users for its free layer and more than 1,200 teams on the Pro version, and displays named testimonials from Eric Siu (ClickFlow), Heini Zachariassen (Vivino) and Josh Chapman (Konvoy Ventures). Access is web-only and in English, with a REST API sold as an add-on to the Business plan. All audience and database figures are self-declared.
What it does
- Search a database of 1.1 million trends covering topics, products and startups
- Filter results by category, time period, growth level and branded or non-branded status
- Track trends - 100 to 2,000 depending on the plan - and get alerted when one takes off
- Run detailed trend analyses, from 10 to 500 per plan, with search metrics and channel breakdown
- Read Meta Trends, the sector-level movements behind individual trends, and machine-learning forecasts
- Export results to CSV on the Investor and Business plans, and receive weekly Trend Reports on Business
- Feed trend data into Zapier, n8n or the REST API to power dashboards and internal workflows
When to use Exploding Topics / When not to
A quick filter to help you decide if Exploding Topics is the right fit.
When to use Exploding Topics
- E-commerce and DTC teams looking to launch products earlier, using the Trending Products database with monthly sales, price ranges, ratings and best-selling SKUs
- Marketing and SEO agencies that need weekly Trend Reports and CSV exports to feed client deliverables
- Investors and venture teams screening Trending Startups by industry, location, headcount and latest funding round
- Market research and competitive intelligence analysts looking for early, quantified signals across sectors
- SEO and content teams hunting niche-relevant topic opportunities before the mainstream picks them up
When not to use Exploding Topics
- Anyone tracking short-lived pop culture: films, TV shows and celebrity news are deliberately filtered out of the curation
- Teams that need keyword-specific or geography-based lookups through the API, which the publisher states it does not offer
- Small budgets: there is no paid plan below USD 39 per month and no account-based free tier beyond the free tools
- Organisations that require a mobile application or a non-English interface, neither of which exists
- Buyers who need European data residency or a contract governed by EU law: hosting is in the United States and the terms are governed by Massachusetts law
How to use Exploding Topics
A typical end-to-end flow, from setup to results.
- Browse the home page and the topic pages to see trends with search volume and growth, without creating an account
- Run a query in the free search field to get initial insights; no credit card is required
- Try the free SEO tools - keyword research, SEO checker, traffic, backlinks, AI visibility - to gauge the data quality
- Sign in through semrush.com and activate the Exploding Topics application
- Choose a Pro plan on the pricing page and start the announced 7-day free trial; checkout is hosted on semrush.com
- In the application, search and filter trends by category, period, growth level and branded or non-branded status
- Track the trends that matter to you and open a detailed trend analysis on the most promising ones
- Consult Meta Trends for sector context and, on the Investor and Business plans, export the results to CSV
- On the Business plan, request an API key and follow the documentation at api.explodingtopics.com/docs/, within the 60 requests per minute limit
- Automate with Zapier, which exposes six event types, or with n8n, and cancel from My Account then Cancel Subscription when needed
Pros & Cons
Pros
- Claimed lead time of twelve months or more ahead of mainstream adoption
- Absolute search volumes plus product and startup data, where Google Trends returns only a relative 0-100 index
- Human verification of the highest-scoring trends, with passing fads explicitly filtered out
- Substantial free layer: trend discovery without an account and around twenty free SEO tools
- Documented API with ready-made Zapier and n8n integrations
- API history advertised up to fifteen years back, with forward-looking forecasts
- Backed by Semrush since 2024, with detailed security documentation: AWS, AES-256, TLS 1.2+, PCI DSS Level 1, annual pentests, HackerOne bug bounty and 2FA
Cons
- No paid plan below USD 39 per month: CSV export requires the USD 99 plan, and reports and API access the USD 249 plan
- The API is billed on top of the subscription: USD 1,000 for 1,000 requests a month, USD 2,000 for 5,000 and USD 4,000 for 25,000
- The API offers no custom keyword or geography-based data lookups
- Announced trial lengths contradict each other across pages: 7 days on the pricing page, 14 days on the Enterprise page and in the refund policy updated on 12/01/2024
- Refunds are limited to 7 calendar days after purchase, and unused months of an annual subscription are not reimbursed
- No mobile application, and interface and documentation exist in English only
- Sign-in and billing are handled on semrush.com rather than on the tool's own domain, and there is no demo page or public sandbox
Pricing & Plans
A permanent free layer exists: trend discovery without an account and around twenty free SEO tools, with no credit card required. No free line appears in the paid pricing table. The lowest paid entry point is the Entrepreneur plan at USD 39 per month, marketed as Pro plans starting at USD 1.29 a day, and a 7-day free trial is announced on all three plans. The API add-on is charged separately, from USD 1,000 per month. No annual price is published. Payment is processed on semrush.com, with refunds available within 7 calendar days of purchase.
- 100 tracked trends
- 10 trend analyses
- Trends Database
- Trending Products
- Meta Trends and Channel Breakdown
- 500 tracked trends
- 100 analyses
- everything in Entrepreneur plus Trending Startups
- Trend Forecasting and CSV export
- 2
- 000 tracked trends
- 500 analyses
- everything in Investor plus weekly Trend Reports and access to the API add-on
- three tiers at USD 1
- 000
- USD 2
- 000 and USD 4
- 000 per month for 1
- 000
- 5
- 000 and 25
Data, GDPR & hosting
A consolidated view of how Exploding Topics handles your data.
GDPR overview
GDPR compliance is asserted on the publisher's pages rather than on the tool's own domain: the Semrush security page states that its products adhere to GDPR requirements effective 25 May 2018. Measures cited include data minimisation, lawful processing, a sub-processor list kept available to customers, data processing addenda signed with customers and vendors, and rights-respecting marketing. International transfers from the EEA and the United Kingdom to the United States rely on standard contractual clauses approved by the European Commission. Rights are exercised by emailing support@explodingtopics.com or writing to Semrush Inc., 800 Boylston St, Suite 2475, Boston, Massachusetts 02199, US, and a complaint may be lodged with a supervisory authority. CCPA and LGPD are also monitored. No Article 27 EU representative and no data protection officer is named. The privacy policy is dated October 2024.
Who owns the data?
Semrush Inc. is named as the entity responsible for processing personal data under the privacy policy. Account data - name, address, phone, email, login credentials, billing, transaction and card details - is collected at sign-up or payment, while browsing stays anonymous by default: IP addresses are logged but not linked to personal data until the user signs in. Section 6 of the terms reserves all rights, title and interest in the website and services to Exploding Topics, its licensors or affiliates, so the platform and its trend data remain the publisher's property. Users retain rights of access, portable copy, rectification, deletion, objection, withdrawal of consent and opt-out from targeted advertising. The publisher states it does not sell, rent or lease personal data to third parties.
Reuse rights
The published documentation describes what the publisher does with the data rather than granting subscribers an explicit reuse licence. Personal data is processed to deliver the service and support, handle transactions and manage accounts; to send product news, events and promotions by email or push notification; and, on a legitimate-interest basis, to administer the site, manage the customer relationship, analyse preferences, interests and behaviour in order to identify insights, trends and correlations, and improve the service. Internal purposes cover data analysis, benchmarking, audits, research, surveys, fraud prevention and systems security. Data is shared with service providers (payment, fraud prevention, hosting, IT, email, support, analytics, marketing, investor relations), affiliated companies and social platforms (hashed email addresses for Facebook, LinkedIn and Google), and may pass to an acquirer in a corporate transfer or to authorities under a legal obligation. Selling, renting or otherwise providing personal data outside those cases is explicitly excluded. Because section 6 of the terms keeps ownership of the website and services with the publisher, no blanket right to redistribute exported trend data is granted to the end user.
Data retention & training
Hosting summary
According to the publisher's security page, service data is stored in physically secure data centres located in the United States, on Amazon Web Services. Those data centres are presented as holding the usual compliance certificates, with a pointer to the AWS compliance page. Data is encrypted with AES-256 at rest and TLS 1.2 or above in transit, and frequent encrypted backups are taken. Employee access goes through a VPN, and two-factor authentication is available on the product. PCI DSS Level 1 status is confirmed each year by an independent QSA audit, penetration tests are run annually, and a bug bounty programme is hosted on HackerOne. Transfers of personal data from the EEA and the United Kingdom to the United States rely on the standard contractual clauses approved by the European Commission. Two gaps are worth recording: no SOC 2 or ISO 27001 certification is mentioned anywhere, and no European data residency option is offered.
Things to keep in mind
Risks and trade-offs to weigh before adopting Exploding Topics.
- Announced trial lengths diverge between pages - 7 days on the pricing page, 14 days on the Enterprise page and in the refund policy dated 12/01/2024 - so the applicable duration should be confirmed before paying
- Sign-up, sign-in and payment all take place on semrush.com rather than on explodingtopics.com, which moves the account and billing relationship to the parent site
- GDPR compliance, the data processing addendum and the sub-processor list are documented on the publisher's pages, not on the tool's own domain
- Nothing is published about whether customer data is used to train models, and no training opt-out is documented; the only opt-outs published concern marketing, cookies and targeted advertising
- No Article 27 EU representative is designated although the service explicitly addresses EEA and UK users, and the data is hosted in the United States under standard contractual clauses
- The privacy policy has not been modified since October 2024, and the only contact address on the domain is published in obfuscated form through a Cloudflare token, invisible to a direct reading of the page
- Audience and database figures - 1.1 million users, 1,200+ teams, 1.1 million trends - are self-declared and unaudited, and machine-learning forecasts remain predictions: treating them as certainties, or outsourcing judgement to the tool, is the main usage risk
Setup & Integrations
Technical difficulty
Low for everyday use: the home page, trend discovery and the free tools run in a browser with no installation and no account. Creating an account and paying go through semrush.com. The Zapier integration is advertised as requiring no coding, needing only a Zapier account and an API key, with a workflow assistant available. n8n is described by the publisher as more technical, with a steeper learning curve and a paid account. Direct API use assumes REST calls, JSON parsing and staying within a 60 requests per minute limit, and requires the Business plan.
Deployment
Integrations
Supported languages
Behind Exploding Topics
Fundraising
Social
Resources
All the official URLs gathered for verification and reference.
Alternatives
Tools that compete with or complement Exploding Topics.
Frequently asked questions
Who publishes Exploding Topics?
How many trends does the database contain?
How are the trends identified?
Is there a free version?
How much does the Pro version cost?
Is there an API?
Which integrations are available?
Is there a mobile application?
What is the minimum age to subscribe?
Where is the data hosted and how do I cancel?
Should you pick Exploding Topics?
Exploding Topics is a market-watch tool rather than a content-production tool: it tells you what is growing, not what to write about it. Its strengths are a broad database - a claimed 1.1 million trends with more than a thousand added each month - absolute metrics instead of a relative index, and a human review stage that deliberately discards short-lived fads. For e-commerce, marketing, content and product teams, and for investors screening early-stage signals, that combination is the reason to look at it.
The cost structure deserves attention. The entry ticket is USD 39 per month, CSV export starts at USD 99, and weekly reports and API access require the USD 249 Business plan, with the API itself billed separately from USD 1,000 per month. Teams that intend to industrialise trend data through the API should budget for that add-on from the outset, and should know that keyword- and geography-specific lookups are not offered.
Governance is the other point to weigh. The publisher is Semrush Inc., a US company; data is hosted in the United States on AWS, transfers from the EEA and the United Kingdom rely on standard contractual clauses, and GDPR compliance is claimed on the publisher's own security page rather than on explodingtopics.com. The security documentation is detailed, but no SOC 2 or ISO 27001 certification is mentioned, no Article 27 EU representative is named, and nothing is published about whether customer data feeds model training.
In practice, expect an English-only web experience with no mobile app, and expect sign-in and billing to happen on semrush.com. The announced trial length is inconsistent between pages, so confirm it before paying. Used as a source of signals that a human then interprets, the tool earns its place; used as an oracle, it will disappoint.
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