VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Sunday, January 18, 2026
Tool Comparison
Ahrefs vs Portfolio123 comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Ahrefs
ahrefs.com
Portfolio123
portfolio123.com
At a glance
| Ahrefs | Portfolio123 | |
|---|---|---|
| Free tier | ||
| Free trial | ||
| Starting price | $29/mo | $25/mo |
| Enterprise option | ||
| Available plans | Webmaster Tools (AWT), Starter, Lite, Standard, Advanced, Enterprise | Manage (Free), Retail Research Plans, Professional / API & Data Licenses, Research Trial |
Vote sentiment comparison
Cumulative positive vote share. Loading fresh totals...
Platform details
| Attribute | Ahrefs | Portfolio123 |
|---|---|---|
Asset types | Other | StocksETFsClosed-End Funds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | Not specified | North AmericaEurope |
Data freshness | Real-time | Real-timeEnd of Day |
API access | REST | REST |
Export formats | CSVPDF | JSON |
Coverage overlap
Categories covered by Portfolio123 only.
Frequently Asked Questions
What's the difference between Ahrefs and Portfolio123?
Ahrefs focuses on App & Website Traffic, Data APIs, and APIs & SDKs while Portfolio123 specializes in Screeners, Data Visualizations, and Quant. They overlap in 2 categories, so choose based on your preferred workflow and pricing.
How much do Ahrefs and Portfolio123 cost?
Good news—both Ahrefs and Portfolio123 offer free plans. You can try each platform without commitment and only pay when you need premium features.
Do Ahrefs and Portfolio123 have APIs?
Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.
Should I choose Ahrefs or Portfolio123?
Choose Ahrefs if you need Ahrefs Web Analytics is a free, privacy-friendly website analytics product (no cookies / no personal data stored by default) with up to 1M events/month per site on the free tier; higher event volumes are paid per-project add-ons., and Website Traffic Checker provides estimated traffic and key metrics (including organic and paid search traffic) and shows traffic progression globally and locally (country breakdown). Bulk-check supports up to 200 websites at once.. Go with Portfolio123 if Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., and Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems. better fits how you invest.
What asset classes do Ahrefs and Portfolio123 cover?
Both cover common asset types. Ahrefs also includes Other. Portfolio123 adds coverage for Stocks, ETFs, and Closed-End Funds.
Do Ahrefs and Portfolio123 offer real-time data?
Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.
Can I export data from Ahrefs and Portfolio123?
Ahrefs supports data exports to CSV, and PDF. Portfolio123 has more limited export options.
Can Ahrefs or Portfolio123 connect to my broker?
Portfolio123 connects with brokers for portfolio syncing. Ahrefs requires manual portfolio entry or data import.
Which has a better stock screener—Ahrefs or Portfolio123?
Portfolio123 includes a stock screener for finding investment ideas. Ahrefs focuses on other analytical tools.
Can I track my portfolio with Ahrefs or Portfolio123?
Portfolio123 offers portfolio tracking features. Ahrefs is more focused on research and analysis.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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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.