10 Best rust converter paints of 2025

Save up to 34% off

Best Choice

1

Xion Lab
Xion Lab 2-in-1 Rust Converter & Metal Primer - Concentrate Covers Up to 4X More - Industrial Grade Water Based - UV Resistant Rust Reformer & Inhibitor - No Top Coat Needed - Works On Damp Surfaces
Main highlights

Rust Converter and Primer
Converts rust on damp surfaces to phosphate without heavy scraping.

Ideal for Automotive Use
Perfect for treating vehicle rust, extending life of metal parts.

Easy Tool Cleanup
Water-based formula allows easy cleaning of tools and skin.
9.8

Exceptional

Our Rating

9.9
Attachment

9.3
Simple to use

9.3
Simple to clean
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Value for Money

2

FDC
FDC Rust Converter Ultra, Highly Effective Professional Grade Rust Repair Spray (1 Gallon)
Main highlights

Rust Conversion and Protection
Converts rust into an inert coating, sealing out moisture and preventing further corrosion.

Versatile Application
Ideal for use on automobiles, machinery, marine applications, and more.

Easy Application and Coverage
Highly praised for its ease of application and extensive coverage.
9.7

Exceptional

Our Rating

9.5
Simple to use

9.1
worth the money

8.9
lasts a long time
3

Rust-Oleum
Rust-Oleum 248658 Stops Rust Reformer Spray Paint, 10.25 oz, Matte Black

34% Off
Main highlights

Instant Rust Conversion
Transforms rust to a flat black, paintable surface instantly.

Ideal for Rusty Metals
Perfect for any rusty metal surface, indoor or outdoor.

Long-lasting Protection
Praised for preventing rust for years with one application.
9.6

Exceptional

Our Rating

9.7
Simple to use

9.5
lasts a long time

9.5
Attachment
4

Rust-Oleum
Rust-Oleum 248658 Rust Reformer Spray, 10.25 oz, Black (Pack of 2)

34% Off
Main highlights

Instant Rust Conversion
Transforms rust to a flat black, paintable surface, preventing future rust.

Versatile Application
Ideal for any rusty metal surface, saving time and effort.

Ease of Use
Praised for easy application with any-angle spray technology.
9.3

Excellent

Our Rating
5

Rust-Oleum
Rust-Oleum 344763 Automotive 2-in-1 Rust Reform & Seal, Quart, Black, 32 Fl Oz (Pack of 1)

20% Off
Main highlights

Superior Protection
Flexible, rubberized coating offers chemical and abrasion resistance.

Ideal for Metal Surfaces
Perfect for repairing rust and preventing future corrosion.

Excellent Coverage
Great coverage and color, dries nicely, and holds up well.
9.2

Excellent

Our Rating

9.3
Attachment

9.3
Sheerness

9.1
Simple to use
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6

Meuvcol
2-in-1 Rust Converter & Metal Primer, 35 Floz Black Rust Inhibitor Paint for Metal, Ultra Automotive Rust Reformer & Seal, Long-Lasting Rust Preventative Coating, Heat Resistance
Main highlights

High-Performance Rust Protection
Meuvcol Rust Converter offers superior sealing against water, chemicals, and corrosion, ensuring long-lasting metal protection.

Versatile Across Industries
Ideal for automotive, marine, industrial, and construction applications, providing a cost-effective rust prevention solution.

Praised for Easy Application
Users appreciate the simple application process and durable, aesthetically pleasing finish.
9.0

Excellent

Our Rating
7

SMAPHY
SMAPHY Ultimate 2-in-1 Rust Converter & Metal Primer, Black Rust Inhibitor Paint for Metal, Automotive Rust Converter Paint, Heat Resistance, Stop Rust & Corrosion Permanently(32 Fl Oz, Semi-Gloss Black)
Main highlights

High Performance Coating
SMAPHY anti-rust paint offers high solids content for superior rust prevention and sealing properties.

Versatile Application Areas
Ideal for home, automotive, industrial, fleet, and farm uses against rust and corrosion.

Easy Application Process
Highly praised for easy application and quick drying time.
8.7

Very Good

Our Rating
8

Rust-Oleum
Rust-Oleum 248658-3PK Rust Reformer Spray, 10.25 oz, Black, 3 Pack

34% Off
Main highlights

Instant Rust Conversion
Transforms rust into a flat black, paintable surface.

Ideal for Metal Surfaces
Perfect for rusty metal surfaces like truck frames and furniture.

Praised Durability
Customers love its durability and ease of use.
8.5

Good

Our Rating

9.7
Simple to use

9.5
worth the money

9.5
Long life
9

Nmoiat

Nmoiat Weatherproof Rust Converter Paint for Metal, Rust Remover for Metal, Rust Remover for Metal Primer, Anti Rust Paint with Brush, Cast Iron, and Steel, Grey, 300g/10.7 Oz

28% Off
8.4

Good

Our Rating
10

Seymour
Seymour 16-45 Rust Converter, Black

21% Off
Main highlights

Transforms Rust into Protective Coating
Penetrates rust and turns it into a protective black coating, preventing future rust growth and reducing prep time.

Ideal for Metal Surfaces
Suggested uses include vehicles, trailers, fences, railings, sheet metal, and storage tanks, making it versatile for metal protection.

Praised for Ease of Use
Customers appreciate its easy application, smooth coverage, and effectiveness, making it a top choice for rust conversion.
8.3

Good

Our Rating

9.9
worth the money

9.9
Simple to use

9.9
Attachment

10 Best rust converter paints of 2025

1

Xion Lab 2-in-1 Rust Converter & Metal Primer - Concentrate Covers Up to 4X More - Industrial Grade Water Based - UV Resistant Rust Reformer & Inhibitor - No Top Coat Needed - Works On Damp Surfaces

9.9

9.3

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

FDC Rust Converter Ultra, Highly Effective Professional Grade Rust Repair Spray (1 Gallon)

9.5

9.1

8.9

3

Rust-Oleum 248658 Stops Rust Reformer Spray Paint, 10.25 oz, Matte Black

9.7

9.5

9.5

4

Rust-Oleum 248658 Rust Reformer Spray, 10.25 oz, Black (Pack of 2)

5

Rust-Oleum 344763 Automotive 2-in-1 Rust Reform & Seal, Quart, Black, 32 Fl Oz (Pack of 1)

9.3

9.3

9.1

6

2-in-1 Rust Converter & Metal Primer, 35 Floz Black Rust Inhibitor Paint for Metal, Ultra Automotive Rust Reformer & Seal, Long-Lasting Rust Preventative Coating, Heat Resistance

7

SMAPHY Ultimate 2-in-1 Rust Converter & Metal Primer, Black Rust Inhibitor Paint for Metal, Automotive Rust Converter Paint, Heat Resistance, Stop Rust & Corrosion Permanently(32 Fl Oz, Semi-Gloss Black)

8

Rust-Oleum 248658-3PK Rust Reformer Spray, 10.25 oz, Black, 3 Pack

9.7

9.5

9.5

9

Nmoiat Weatherproof Rust Converter Paint for Metal, Rust Remover for Metal, Rust Remover for Metal Primer, Anti Rust Paint with Brush, Cast Iron, and Steel, Grey, 300g/10.7 Oz

10

Seymour 16-45 Rust Converter, Black

9.9

9.9

9.9

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