VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, June 3, 2026
Tool Comparison · Wednesday, June 3, 2026
Ahrefs vs Portfolio123
Ahrefs vs Portfolio123: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
Ahrefs
ahrefs.com
Best for app & website traffic
- Pricing
- Free • From $29/mo
- Platforms
- Web, Desktop, API
Portfolio123
Pickportfolio123.com
Best for screeners, and data visualizations
- Pricing
- Free • From $25/mo
- Platforms
- Web, API, Desktop
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
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.
- You need 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.
- You need ahrefs webmaster tools (awt) is free for verified website owners and includes limited access to web analytics, site audit, and site explorer; competitor analysis for unverified sites is not included.
- You need paid plans (starter/lite/standard/advanced/enterprise) scale via plan limits (projects, historical data depth, tracked keywords/prompts, crawl credits, export rows) and credits/api integration units.
Choose
Portfolio123 if…
- You need 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.
- You need 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.
- You need stock & etf coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current us, canadian, and european stocks” and many more historical issues.
- You need ai factor lets users train machine‑learning factors and plug them into ranking systems and strategies alongside traditional factors, with supporting api endpoints.
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| 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 |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
Ahrefs
$29/mo
Starting price
Plans & pricing
Tool
Portfolio123
$9
Starting price
Plans & pricing
Coverage overlap
Categories covered by Portfolio123 only.
Community category leaders
Vote sentiment comparison
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Still deciding? Get hands-on with both — most plans offer a free tier or trial.
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.