There are several best pen brand that are widely recognized for their quality, reliability, and craftsmanship. Here are some of the most best pen brand across various categories:

1. Montblanc: Known for their high-end luxury pens, Montblanc is often associated with prestige and fine writing instruments. Their Meisterstück (Masterpiece) series is particularly famous.

2. Parker: A historic brand with a reputation for innovation, Parker pens are known for their durability and classic design. The Parker 51 and Parker Jotter are iconic models.

3. LAMY: A German brand that offers a balance of modern design and functionality. LAMY pens are popular for their ergonomic design and ease of use, with the LAMY Safari and LAMY AL-star being popular choices.

4. Pilot: A Japanese brand that offers a wide range of pens, including the Pilot Metropolitan, which is known for its smooth writing and affordability. Pilot also produces the Precise V5, a popular rollerball pen.

5. Cross: Known for their premium writing instruments and elegant designs, Cross pens are often given as gifts and are favored for their fine craftsmanship.

6. Waterman: Another brand with a long history, Waterman pens are known for their classic designs and smooth writing experience. The Waterman Hemisphere and Waterman Carene are well-regarded models.

7. Fountain Pen Brands: For those who prefer fountain pens, brands like Sailor, Platinum, and Visconti offer high-quality options with a focus on ink flow and writing experience.

8. Uni-ball: Known for their reliability and ink quality, Uni-ball pens are popular for everyday use. The Uni-ball Signo is a favorite for its bold lines and quick-drying ink.

9. BIC: While not as luxurious as some of the other brands, BIC offers affordable, reliable pens that are widely used for everyday writing. The BIC Cristal is a classic example.

10. Eberhard Faber: A brand with a long history, Eberhard Faber offers high-quality writing instruments that are appreciated for their craftsmanship.

When choosing best pen brand, consider factors such as the type of pen (ballpoint, rollerball, gel, or fountain), the ink type, the pen's comfort in your hand, and how it writes on paper. Trying out different brands and models can help you find the best pen brand for your needs.