Most trend data tools offer a 'free tier' that either expires after a trial, requires a credit card, or limits data to the point of uselessness. This page compares what is genuinely free in 2026 - pytrends, SerpApi, Glimpse, Exploding Topics, and Trends MCP - with honest limits, no-credit-card status, and what each free tier actually lets you do.
Free API access
100 free requests per month. No credit card, no setup fee.
Replaced my manual Google Trends scraper in an afternoon. The data is clean and the latency is surprisingly low for a free tier.
We use it for keyword trend reports. The free monthly quota keeps us batching queries for weekly digests. Upgrading is there when we need more headroom.
Hooked it into my MCP server in like 20 minutes. The JSON response is well-structured and the docs are solid. Exactly what I needed.
We pipe weekly series into BigQuery for a few brand cohorts. Compared to maintaining our old Selenium job, this is boring in the best way. Uptime has been solid.
Great for slide-ready trend screenshots when leadership asks why we are prioritizing a feature. I wish the dashboard had saved views, but the API side is great.
Running it from Cursor with the MCP config took one try. I am not a trends person, but my side project now emails me when a niche keyword spikes hard week over week.
Using the growth endpoints to sanity-check retail names before I write up notes. Occasionally the normalization differs from what I see in the raw Google UI, but it is consistent run to run.
Pulling multi-source ranked lists into a notebook is straightforward. Error payloads are actually readable when I fat-finger a parameter, which matters more than people admit.
Does what it says. I knocked a star because onboarding assumed I already knew MCP wiring; a copy-paste block for Claude Desktop would have saved me 15 minutes.
We track TikTok hashtag momentum against paid spend in a Looker sheet. Not glamorous work, but it is the first tool my team did not argue about during rollout.
Retries are predictable and I have not seen weird HTML in responses (looking at you, scrapers). Would pay for a team key rotation flow, but for now we rotate manually.
Quick checks on retail buzz before we dig into filings. Not a silver bullet, but it is faster than opening twelve browser tabs and reconciling by hand.
Helpful for spotting whether a topic is a one-day meme or sticking around. I still cross-check with Search Console, but this gets me 80% of the signal in one call.
I demo this in workshops when people ask how to ground LLM answers in something fresher than training data. The MCP angle lands well with engineers who hate glue code.
Solid for client reporting. Billing is clear enough that finance stopped asking me what line item this is. Minor nit: peak hours can feel a touch slower, still acceptable.
I wired this behind a small CLI for contributors who want trend context in issues. Keeping the surface area tiny matters for OSS, and the schema has not churned on me yet.
Daily pulls for a 30-day window go straight into our internal scoreboard. Stakeholders finally stopped debating whose screenshot of Trends was newer.
We are pre-revenue, so free tier discipline matters. I hit the cap once during a brainstorm where everyone wanted to try random keywords. Learned to batch smarter.
Security review passed without drama: HTTPS, scoped keys, no bizarre third-party redirects in the chain we could find. That is rarer than vendors think.
I do not need this daily, but when App Store rank shifts look weird, having Reddit and news context in one place saves me from context switching across six apps.
I use it to see if a story is genuinely blowing up or just loud on one platform. It is not a replacement for reporting, but it keeps my ledes honest.
We moved off a brittle Playwright script that broke every time Google shuffled markup. Same data shape every week now, which is all I wanted from life.
Seasonal demand spikes line up with what we see in Amazon search interest here. Merch team stopped sending me screenshots from random tools that never matched.
Solid for client decks. I docked one star only because I still export to Sheets manually; a direct connector would be nice someday.
Steam concurrents plus Reddit chatter in one workflow beats our old spreadsheet ritual before milestone reviews.
Quick pulse on whether a feature name is confusing people in search before we ship copy. Cheap sanity check compared to a full survey.
Monitored from Grafana via a thin wrapper. p95 stayed under our SLO budget last month. One noisy day during a holiday but nothing alarming.
Narrative fights in meetings got shorter once we could point at the same trend line everyone agreed on. Sounds silly until you have lived through it.
Using normalized series as a weak prior in a forecasting experiment. Citation-friendly timestamps in the payload made reproducing runs less painful.
Approved for our pilot group after a quick vendor review. Would love SAML, not a blocker for our size.
YouTube search interest plus TikTok hashtags in one place helps me explain why a sponsor should care about a vertical without hand-waving.
Cron job hits the API before standup; Slack gets a compact summary. Took an afternoon to wire, has been stable for two quarters.
Useful for public-interest topics where search interest is a rough proxy for attention. I still triangulate with primary sources; this is one signal among several.
Runs in a VPC egress-only subnet with allowlisted domains. Fewer exceptions to explain to auditors than our last vendor.
Spotting when a topic is about to flood Discord saves my team from reactive moderation fires. Not perfect, but directionally right often enough.
For lean teams the ROI story writes itself. I would not build an in-house scraper for this anymore unless compliance forced it.
Examples in the docs match what the MCP actually returns. You would be surprised how rare that is in this category.
Pager stayed quiet. When something upstream flaked once, the error string told me which parameter to fix without opening logs first.
Students use it for coursework demos. Budget is tight so free tier matters; we coach them to cache aggressively.
Helps prep talking points when retail interest in our name swings after earnings. Not material disclosure, just context for Q&A prep.
Response sizes stay small enough for mobile hotspots. I hate APIs that dump megabytes for a sparkline.
What are you working on?
How will you connect?
The trend data tool landscape has a wide range of 'free' options - from genuinely free with permanent limits (pytrends, Trends MCP) to credit-card-required trials (SerpApi), browser-only tools (Glimpse), and freemium products with locked API access (Exploding Topics). This comparison breaks down what each option actually costs, what data you get, and what the real limitations are.
Cost: Free, open-source, no account required.
What it does: Unofficial Python library that scrapes the Google Trends web interface. Returns relative interest over time (0-100), related queries, and geographic breakdowns for any keyword.
Limits: No official rate limit documentation - Google rate-limits aggressively and returns 429s at moderate query volumes. No absolute volume. Breaks without warning when Google updates its frontend; the open-source maintainers fix it on an irregular schedule.
Credit card required: No.
API/AI integration: Python only. No REST endpoint, no MCP support. Requires a Python environment to use.
Best for: One-off keyword research in a Python notebook. Not suitable for production pipelines or AI-agent workflows.
Cost: 100-credit trial at signup. After that, paid plans start at $25/month for 1,000 searches. No ongoing free tier.
What it does: Managed scraping proxy that converts Google Trends web pages into structured JSON. Returns the same relative (0-100) interest data as the native Google Trends interface, plus related topics and geographic breakdowns.
Limits: No free tier after trial. Credits expire at end of billing cycle with no rollover. Google Trends endpoint does not provide absolute volume. Google-only - no TikTok, Reddit, YouTube, or Amazon data.
Credit card required: Yes, after the 100-credit trial.
API/AI integration: REST API with standard HTTP. No MCP support. Requires integration code.
Best for: Developer pipelines that need reliable Google Trends JSON without scraping, and where budget for $25-150/month is available.
Cost: Free plan includes limited weekly searches. Pro plan starts at $49/month.
What it does: Chrome extension that overlays absolute search volume on top of the Google Trends website. Shows volume estimates alongside the standard 0-100 relative graph.
Limits: Free plan has low weekly search limits (varies, typically 5-10 saves per week). Browser-only - no API. No multi-platform data. Requires Chrome.
Credit card required: No for free plan.
API/AI integration: None. Browser extension only.
Best for: Marketers and SEO professionals who work in Google Trends daily and need volume numbers without leaving the browser.
Cost: Free plan available (limited topic browsing). Pro plans start at $39/month. API access requires higher-tier plans.
What it does: Curated discovery database of hand-picked rising trends, organized by category and growth rate. Useful for finding topics you did not know to search for.
Limits: Free plan does not include API access. API is available only on Pro plans ($99+/month). Data is curated/editorial - no arbitrary keyword queries. Google Search-centric; limited multi-platform coverage.
Credit card required: No for free browsing plan. Yes for API access.
API/AI integration: REST API on paid plans. No MCP support.
Best for: Content strategists and investors who want a browsable list of curated rising trends, without needing to specify a keyword.
Cost: 100 requests per day, permanently free. No credit card required. Paid plans for higher volume and additional sources.
What it does: MCP server delivering live trend data from Google Search, TikTok, YouTube, Reddit, Amazon, Wikipedia, news, web traffic, app downloads, npm, Steam, and more. Four tools: get_trends (time series), get_growth (growth rates), get_ranked_trends (discovery), get_top_trends (live trending).
Limits: Free tier covers core sources including Google Search. Some sources and higher query volumes require a paid plan. 100 requests/day is sufficient for most individual research workflows.
Credit card required: No.
API/AI integration: MCP-native for Claude, Cursor, VS Code, Windsurf, Continue, Bolt, Lovable, and any MCP-compatible AI client. Also accessible via standard HTTP for Python and other integrations.
Best for: AI-first trend research workflows, developers who need multi-platform data, and anyone who wants live trend data in their AI assistant without a credit card.
| Tool | Truly free | Credit card | Absolute volume | Multi-platform | AI/MCP | Data quality |
|---|---|---|---|---|---|---|
| pytrends | Yes | No | No | No (Google only) | No | Breaks regularly |
| SerpApi | Trial only | After trial | No | No (Google only) | REST only | Reliable |
| Glimpse | Limited | No | Yes (browser only) | No | No | Good |
| Exploding Topics | Browse only | API requires paid | No | Limited | REST (paid) | Curated |
| Trends MCP | Yes (100 req/day) | No | Yes | Yes (15+ sources) | MCP + REST | Managed |
For Python data pipelines with no budget: pytrends is the only genuinely free programmatic option for Google Trends. Accept the fragility, build retries and error handling, and do not use it for anything requiring uptime guarantees.
For AI-native workflows (Claude, Cursor, VS Code): Trends MCP is the only option that works directly in an AI assistant on a free tier. Connect it once and query live trend data in conversation.
For keyword research in a browser: Glimpse's free plan adds volume to Google Trends without a subscription, within its weekly search limit.
For discovering trends without a starting keyword: Exploding Topics' free browse tier is useful, but the API (required for automation) needs a paid plan.
For production REST pipelines that need reliability: SerpApi after the trial. Budget is required; the infrastructure is solid.
Connect
An API key is required to connect. Get your free key above, then copy the pre-filled config for your client.
Cursor
Cursor Settings → Tools & MCP → Add a Custom MCP Server
"trends-mcp": { "url": "https://api.trendsmcp.ai/mcp", "transport": "http", "headers": { "Authorization": "Bearer YOUR_API_KEY" } }
+ Add to Cursor
Or paste into Mac / Linux — ~/.cursor/mcp.json
Windows — %USERPROFILE%\.cursor\mcp.json
↑ Get your free key above first — the config won't work without it.
Claude Desktop
User → Settings → Developer → Edit Config — add inside mcpServers
"trends-mcp": { "command": "npx", "args": [ "-y", "mcp-remote", "https://api.trendsmcp.ai/mcp", "--header", "Authorization:${AUTH_HEADER}" ], "env": { "AUTH_HEADER": "Bearer YOUR_API_KEY" } }
Mac — ~/Library/Application Support/Claude/claude_desktop_config.json
Windows — %APPDATA%\Claude\claude_desktop_config.json
Fully quit and restart Claude Desktop after saving.
Claude Code (CLI)
claude mcp add --transport http trends-mcp https://api.trendsmcp.ai/mcp \ --header "Authorization: Bearer YOUR_API_KEY"
Windsurf
Settings → Advanced Settings → Cascade → Add custom server +
"trends-mcp": { "url": "https://api.trendsmcp.ai/mcp", "transport": "http", "headers": { "Authorization": "Bearer YOUR_API_KEY" } }
Mac / Linux — ~/.codeium/windsurf/mcp_config.json
Windows — %USERPROFILE%\.codeium\windsurf\mcp_config.json
Or: Command Palette → Windsurf: Configure MCP Servers
VS Code
Extensions sidebar → search @mcp trends-mcp → Install — or paste manually into .vscode/mcp.json inside servers
"trends-mcp": { "type": "http", "url": "https://api.trendsmcp.ai/mcp", "headers": { "Authorization": "Bearer YOUR_API_KEY" } }
Paste into .vscode/mcp.json, or:
Command Palette (⇧⌘P / Ctrl+Shift+P) → MCP: Add Server
Data Sources
All data is normalized to a 0-100 scale for consistent cross-platform comparison.
Tools
Four tools, organized by how you start. With a keyword, track history and growth. Without one, use discovery to see ranked movers or what is live right now.
You already have a keyword.
Chart how it moves over time and compare growth across sources.
No keyword required.
Ranked lists on one source with a growth sort you choose, or a live snapshot of what is trending across platforms.
Outputs
FAQ