Several online platforms offer tools for designing logos. Here are some popular ones:

1. **Canva:** Canva provides a user-friendly interface with customizable templates, making it easy to design logos even for users with limited design experience.

2. **LogoMakr:** LogoMakr offers a straightforward platform to create logos using their extensive library of icons, shapes, and fonts.

3. **Hatchful by Shopify:** This free tool from Shopify allows you to create professional-looking logos by selecting from various templates and customizing them to suit your brand.

4. **Looka (formerly Logojoy):** Looka uses artificial intelligence to generate logo options based on your preferences. You can customize and fine-tune until you’re satisfied.

5. **GraphicSprings:** GraphicSprings offers a simple logo design process with a wide range of customization options, allowing users to create unique logos.

6. **Tailor Brands:** Tailor Brands utilizes AI to generate logos based on user preferences. It also provides branding services beyond logo design.

Remember, while these tools can be useful for basic logo creation, for a truly unique and professional design, it’s often recommended to hire a professional graphic designer who can understand your brand and create a customized logo that aligns with your business identity.