IG vs Interactive Brokers Stock Broker Comparison
A head-to-head comparison of IG and Interactive Brokers across regulation, commissions, platforms, and editorial scoring.
IG stands out in the UK stocks market for combining real share dealing, a Stocks & Shares ISA, listed options trading, and bonds - giving active investors a full-service, multi-asset account that most app-based platforms cannot match.
Interactive Brokers offers unrivalled market access and the lowest commissions in the industry for active stock traders. The TWS platform is extremely powerful but has a steep learning curve for beginners.
Interactive Brokers edges ahead with a score of 4.8/5 vs IG's 4.5/5. A narrow margin, so review the breakdown below to see where each broker has a clear advantage.
Verdict by Trader Profile
Which broker wins for each type of stock trader, based on costs, safety, features, and editorial scoring.
Interactive Brokers offers commission-free trading while IG does not, making Interactive Brokers the more cost-effective choice for frequent stock traders.
IG has a stronger safety profile: top-tier regulation, compensation scheme, segregated funds, negative balance protection.
Interactive Brokers is better suited for long-term investing: fractional shares, dividend reinvestment, IPO access.
Interactive Brokers has the edge for active traders: commission-free trading, advanced charting.
Interactive Brokers edges out IG with a higher editorial score (4.8/5 vs 4.5/5), indicating a stronger overall experience for new stock investors.
IG vs Interactive Brokers: Side-by-Side Stock Broker Comparison
| Editorial score | 4.5/ 5 | 4.8/ 5 |
|---|---|---|
| Min deposit | No minimum | No minimum |
| Commission-free | No | Yes |
| Fractional shares | No | Yes |
| Dividend reinvestment | No | Yes |
| Extended hours | Yes | Yes |
| IPO access | No | Yes |
| Short selling | Yes | Yes |
| Regulators | FCA ASIC DFSA CMVM BaFin Finansinspektionen Finanstilsynet FMA CBI KNF Finanstilsynet | SEC FCA CMF ASIC JFSA SEBI AMF SFC FINRA DFSA CMVM NFA IIROC CNV FSC CBI CNB MFSA |
| Platforms | MetaTrader 4 Proprietary Web/Mobile TradingView | Proprietary Web/Mobile Trader Workstation (TWS) |
| Active bonuses | None | 2 offers |
| Visit broker | Visit IG | Visit Interactive Brokers |
IG vs Interactive Brokers Stock Broker Pros & Cons
- Exchange-listed options trading alongside real share dealing in one account
- Bonds trading available in the same account as equities and options
- Stocks & Shares ISA with no annual platform fee
- 13,000+ shares across 30+ global exchanges
- FCA-regulated and LSE-listed - among the highest regulatory standards in UK retail
- Integrated ProRealTime charts, Reuters news, and Morningstar research
- Share dealing commission (£8 or 0.1%) is higher than commission-free platforms
- No SIPP - pension wrapper requires a separate provider
- Options trading requires a DMA account and is not available to all retail clients
- No fractional shares on the share dealing account
- Access to 150+ global markets across 33+ countries
- Industry-leading low commissions for active traders
- IBKR Lite tier offers commission-free US stock trading
- Powerful TWS platform with DMA, options, and API access
- Regulated by SEC, FINRA, FCA, ASIC and other Tier 1 bodies
- IPO access available through IBKR IPO platform
- TWS platform has a very steep learning curve
- IBKR Pro's tiered commission structure is complex
- Customer service can be slow for account-level queries
- Minimum activity fees may apply on smaller accounts
IG vs Interactive Brokers: Detailed Category Breakdown
A closer look at the specific criteria each broker meets or misses within each scoring category.
| Criteria | IG | Interactive Brokers |
|---|---|---|
| Trust & Regulation | ||
| Top-tier regulator (FCA, ASIC, SEC, etc.) | Pass | Pass |
| Segregated client funds | Pass | Pass |
| Negative balance protection | Pass | Fail |
| Compensation scheme (e.g. FSCS, SIPC) | Pass | Fail |
| Costs | ||
| Commission-free trading | Fail | Pass |
| Features | ||
| Fractional shares | Fail | Pass |
| Dividend reinvestment (DRIP) | Fail | Pass |
| Extended hours trading | Pass | Pass |
| IPO access | Fail | Pass |
| Short selling | Pass | Pass |
| Stock screener tool | Pass | Pass |
| Support | ||
| Mobile app | Pass | Pass |
| Advanced charting tools | Pass | Pass |
| 24/5 live chat | Fail | Pass |
| Phone support | Pass | Pass |
IG vs Interactive Brokers: Frequently Asked Questions
Based on our independent editorial scoring, Interactive Brokers ranks higher with a score of 4.8/5 vs 4.5/5 for IG. The best choice still depends on your needs — commissions, features like fractional shares, and regulatory coverage all matter.
Interactive Brokers offers commission-free stock trading while IG does not according to our data. Commission-free trading can significantly reduce costs for frequent traders. Always confirm the current fee structure directly on each broker's website.
IG scores higher on our regulatory safety criteria, with top-tier regulatory oversight, segregated client funds, compensation scheme coverage. For stock investors, regulatory safety is critical — always confirm a broker's specific licences and investor protections before depositing funds.
Both IG and Interactive Brokers require a minimum deposit of no minimum to open a live trading account.
IG supports MetaTrader 4, Proprietary Web/Mobile, TradingView and Interactive Brokers offers Proprietary Web/Mobile, Trader Workstation (TWS). Platform availability affects the tools, charting, and order types available to you. If you rely on a specific platform like MetaTrader or a proprietary web app, confirm compatibility before opening an account.
For beginners: IG offers negative balance protection; Interactive Brokers has a higher overall editorial score. Also compare educational resources, customer support quality, and the simplicity of each broker's platform before deciding.
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