Best Rust Converters of 2026

"I was amazed at how well this stuff worked on my old, rusted tools. After soaking them, they came out clean without any strong smell and the process was quick. I definitely recommend keeping this on hand if you work with tools often."

"I recently tried EVAPO-RUST C700 and was thoroughly impressed by its ease of use and eco-friendly formula. Just soaking rusty items brought them back to life—no scrubbing or harsh chemicals needed. I love that it's safe indoors and reusable, and my restored items looked as good as new. Highly recommended!"

"I soaked channel lock pliers that had been left outside for years, and after 24 hours they were completely rust-free with no damage to plastic grips. The best part is, I could reuse the solution again for more tools!"

"I've relied on this rust remover for years, and it never disappoints. No toxic fumes, easy to use, and completely removes rust from hard-to-reach areas. I’ve tossed out all my other rust removers—this is the only one I trust."

"I picked this up to rescue my extensive hand tool collection after accidental chlorine exposure left everything rusted. With just a soak and rinse, my tools came out clean and ready to use again—no heavy scrubbing needed. Just make sure to follow the instructions and recoat the tools to prevent new rust, and you'll be as impressed as I was!"

"As someone who restores bikes and tools, I can say this solution works wonders on most metals, especially chrome, and is eco-friendly. Occasionally, some items turn black, but it's a small price for the results. Five liters will last me ages!"

"I've been struggling with rust on my truck and tools for years, but this spray completely changed the game for me. It transforms rust into a solid, paintable surface without all the scraping and sanding, and the flat black finish looks professional and clean. Even after months of exposure to rain, mud, and salt, there's no peeling or new rust. The durability and ease of use really impressed me – it's a simple, effective solution that just works."

"I regularly use the 6-pack of Rust-Oleum Rust Reformer Spray for everything from auto frames to outdoor fixtures. It consistently converts rust into a paintable surface, applies evenly, and creates a solid base for topcoats. I appreciate that there's no strong odor and the nozzle makes application easy and controlled. For both DIY and industrial jobs, it's a high-performing, affordable way to save time and effort."

"I used this on my barbecue to cover up numerous rust spots, and it went on smoothly, covered well, and left a flat black finish that looks great. It was easy to spray and required minimal prep. I'm even considering using it as the final coat because I'm that satisfied with the results."

"I've been working on a farm and around machinery for years, and PB Blaster has never let me down. The upgraded spray can with built-in straw and throttle control makes application super convenient. I always recommend it for dealing with rusty or stuck parts."

"I won't buy anything but this product—it's simply the best. Nothing else matches its performance for my needs."

"This is exactly what every handyman should have for tackling old, weathered hardware. PB Blaster always gets the job done for me."

"I've been using this rust dissolver on antiques and am really impressed that it dissolves exposed rust without harming the enamel paint. My brother-in-law even trusts it on his classic '75 Nova—it really works that well."

"I always keep a bottle of this in my shed. It's perfect for catching rust early. I recently brushed it on a propane tank, painted over it, and the result was just beautiful."

"Loctite Rust Dissolver stands out as a reliable solution for rusted tools and machinery. The non-toxic, easy-to-use formula is a real plus—just apply, wait a few minutes, and wipe away. The immediate results are very impressive."

"I found this product incredibly easy to use—a little goes a long way, and it transforms rust into a hard black surface that's ready for paint. I used Rustoleum over it and had no issues. Very satisfied with how efficiently it works."

"After cleaning and prepping an iron support pole in my basement, I applied this in multiple coats and was impressed by the strong, black finish it left behind. The value is great compared to the cost of replacement or professional repairs. Just a heads up, it will stain your hands if you don’t wash it off right away."

"I've used this stuff on classic truck restorations and it never disappoints. Leaves a durable primer coat that paint sticks to perfectly. Definitely my go-to for dealing with rust on my vehicles."

"I've tried several rust converters, but this one stood out because of its simple water-based cleanup and tough black finish. I used it on multiple areas, from heavy rust to just starting spots, and it worked great every time. The finish is so nice I almost didn't want to paint over it. I'll definitely be buying more."

"When I needed to treat a rusty section on my Jeep, this product was super easy to apply and started turning black almost immediately. After letting it dry overnight, it formed a strong, protective layer that should last through winter. Just be careful with spray bottles, as it can dry up and clog them."

"This stuff was a breeze to use. After prepping the metal with a wire brush, I put on a coat and the color looked great and coverage was even. The step-by-step process was straightforward, and it protected my running boards perfectly."

"I've tried countless spray lubricants and protectants, but this one truly impressed me. It tackled mild rust, lubricated moving parts, and left things smoother than ever—even on sliding glass doors and old tools. Unlike WD, it actually breaks down rust and leaves a protective, easy-to-clean coating. I'm already on my second can and wish I'd discovered it sooner!"

"I use this spray all the time on my car and E-bike. It works wonders for both preventing and reversing rust, even on my notoriously rust-prone moped. After years of use, I've seen very little rust develop. Highly satisfied!"

"When my truck's spare tire mechanism started rusting, I tried this product and was pleased with the results. It neutralized rust, applied a durable coating, and lubricated everything well. I recommend it for anyone looking to protect undercarriage parts and prevent future rust issues."

"I've tried several rust removers, but Ospho is my go-to for restoring classic cars. It works as both a sealer and primer, and it really eats away at rust if you follow the instructions. I use it with a spray bottle, brush, and rag on my 1971 Pontiac GTO project—excellent results every time."

"I use Ospho when I can’t get metal perfectly clean before painting, and it works wonders on lightly rusted surfaces. I’ve used it on my truck bed and even injected it into hard-to-reach spots on my van. Just make sure it dries fully before painting for best results. It also gives a nice blackened patina on decorative iron."

"Ospho is very potent, so I always wear gloves, glasses, and a mask during application. It removes rust quickly and effectively, but be prepared for its strength!"

"As someone who used this for the first time, I found it very easy to apply with my HVLP spray gun. It forms a strong, durable coat and pairs well with other brands as a top layer. I still have plenty left for more projects, which is a bonus."

"I really appreciate how simple this product is to use and how quickly it covers and dries. It does a great job at hiding surface imperfections and the color is exactly what I wanted."

"After prepping raw steel and applying three coats, I was disappointed to see some rust and bubbling develop after a week outdoors. Unfortunately, I won't be buying it again for that reason."