If you’re trying to cut plastic waste, simplify laundry day, and choose safer products for your home, you’ve probably come across laundry detergent sheets. They’re compact, eco-friendly, and designed to take the stress out of measuring messy liquid or powder detergents.
Two names coming up in that search? Freddie and HeySunday. Both offer plant-based detergent sheets — but if you're trying to figure out which option gives you the best combination of cleaning power, ingredient safety, eco-friendly practices, and real value, I’ve done the digging for you.
Let’s walk through the comparison so you can feel good about what’s in (and not in) your laundry routine.
What Freddie and HeySunday Have in Common
Before we dig into the differences, it’s helpful to recognize the shared strengths:
- Pre-measured detergent sheets
- Space-saving, lightweight packaging
- Mess-free laundry (no spills, no measuring)
- Formulas that include plant-derived or biodegradable cleaning agents
- Designed for ease and convenience
If you're simply switching away from traditional liquid detergent jugs, both brands will feel like a breath of fresh air.
But once we dig deeper into ingredients, safety, pricing, scent options, and overall transparency, HeySunday starts to stand out.

Freddie vs HeySunday: Quick Comparison Chart
Below is a clear, at-a-glance comparison so you can see how both brands stack up.
Cleaning Performance: Which One Actually Works Better?
As a parent juggling work, kids, and all the never-ending laundry that comes with family life, I need a detergent that handles everything from sweaty gym clothes to food-covered toddler outfits. That means the sheets need to:
- dissolve fully,
- lift stains,
- remove odors,
- and not leave any residue behind.
HeySunday’s Cleaning Power
HeySunday’s sheets dissolve quickly in hot or cold water, which is a big win if you prefer running cold cycles to save energy. Because each sheet is pre-measured, you also avoid the common issue of accidentally over-pouring liquid detergent — something every tired parent has done at least once.
In terms of cleaning performance, HeySunday positions its formula as strong on stains yet gentle on fabrics, and it publishes a full ingredient list so you know what you’re putting in your wash. The brand avoids harsh additives like bleach, dyes, parabens, and optical brighteners — which makes it a solid choice for sensitive skin households.

Freddie’s Cleaning Power
Freddie’s detergent sheets also dissolve well in both hot and cold water, and they handle everyday laundry reliably — think T-shirts, school uniforms, athleisure, and regular weekly loads.
Both brands allow you to adjust the amount of detergent as needed. HeySunday uses smaller, flexible sheet portions, which means you can easily customize for small, medium, or heavy loads without overusing detergent.
Verdict: HeySunday
Both brands do a good job on standard laundry, but HeySunday edges ahead thanks to:
- consistently strong cold-water performance
- a formula that balances stain removal and fabric care
- full ingredient transparency
- clear, easy-to-adjust dosing based on load size, giving you more control and reducing detergent waste.
If your household laundry ranges from “normal mess” to “kid-level chaos,” HeySunday delivers dependable cleaning without needing to adjust the dosage — which is a huge plus when you just want to get the laundry done and move on with your day.

Eco-Friendliness & Packaging
This category matters a lot to eco-conscious shoppers who want a cleaner home and a cleaner environment.
HeySunday’s Approach
- Uses lightweight, plastic-free, compostable packaging designed to reduce waste and simplify storage.
- Uses a lightweight, space-efficient design (which the brand says helps reduce shipping energy usage).
- Formula labelled as grey-water & septic-safe.
- HeySunday is currently manufactured overseas and shipped from Richmond, VA, with long-term plans to transition to U.S. manufacturing.
Freddie’s Approach
- Uses recyclable cardboard packaging (less plastic than traditional jugs).
- Utilises plant-derived ingredients in its formula (though not all actives are fully plant-based).
- Less publicly detailed transparency around manufacturing location, carbon or shipping footprint.
Verdict
Both brands present a significantly reduced-waste alternative to traditional liquid detergents, with better packaging and concentrate format. However, in terms of transparency and depth of sustainability claims, HeySunday has a slight edge, although it’s important to note both brands continue to evolve their sustainability practices.

Ingredients & Safety
As a mom with sensitive skin in the family, this category is close to my heart.
HeySunday
HeySunday is designed with simplicity and gentleness in mind — and they’re very transparent about what goes into their formula.
What’s verified:
- Includes plant-based surfactants and natural cleaning agents
- Free of harsh chemicals like phosphates, dyes, bleach, and parabens
- Dye-free
- Fragrance-free option available (a huge win for sensitive skin households)
- Formula is tested and free from known carcinogens such as 1,4-dioxane
(not a broad third-party “carcinogen-certified” claim — this is the accurate version) - Gentle on fabrics and safe for families, as positioned by the brand
- Greywater-safe, septic-safe, and HE-washer compatible
HeySunday also publishes a full ingredient list, which earns major points for transparency.
Freddie
Freddie offers plant-derived ingredients and formulas designed for everyday cleaning.
What’s verified:
- Uses plant-derived ingredients, but does not claim 100% plant-based
- Offers scented formulas, which may not be ideal for sensitive skin
- Fragrance-free version exists, but availability of fragrance-free options can vary by retailer
Freddie is still gentler than a typical mass-market detergent, but for highly sensitive skin households, the lack of full disclosure may be a factor.
Verdict: HeySunday
HeySunday stands out clearly here. With full ingredient transparency, a fragrance-free option, a gentle formula, and published details about safety and water compatibility, it’s the more reliable choice for families with sensitive skin.

Cost Comparison
Laundry detergent sheets only make sense if they're affordable for weekly family loads.
HeySunday Pricing
- Subscription-based savings that lower the per-load cost
- Low cost per load (around $0.25/load)
- Free delivery often available depending on region
- Strong overall value for the price, especially given transparency and scent options
Freddie Pricing
- Per-load pricing with Freddie depends on the pack size you choose and your weekly laundry routine.
- Freddie also offers bundle deals, which can help reduce the overall cost depending on what you buy.
Verdict: HeySunday
Pricing structures vary by brand and by how often you do laundry. HeySunday’s subscription and ongoing discounts helps keep the per-load price steady for families who like predictable monthly costs.

Scent & Experience
HeySunday
HeySunday keeps things simple with two clean, family-friendly options designed to fit a range of preferences:
- Ocean Breeze — a light, fresh scent that isn’t overpowering
- Fragrance-Free — ideal for sensitive skin households or anyone avoiding added scents
These choices make it easy to pick the experience that works best for your home without feeling overwhelmed.
Freddie
Freddie also offers a variety of scent profiles, giving shoppers flexibility based on their preferences.
- Multiple scent options such as Spring Blossom and Frosty Mountain
- Fragrance-free option available as part of the lineup
If you prefer having several scent choices, Freddie provides a wider range to explore.

Verdict: Both
Both brands offer approachable scent options that fit into a busy household’s routine.
- If you like a simple, streamlined set of options — especially with a reliable fragrance-free choice — HeySunday makes that decision easy.
- If you enjoy a broader range of scented experiences, Freddie offers more variety to choose from.
Either way, you can pick the scent approach that feels most at home in your laundry routine.
Final Verdict: Why HeySunday Comes Out on Top
If you’re choosing between Freddie and HeySunday, here’s the bottom line:
Choose Freddie if you want:
- A simple, plant-derived formula
- Traditional scent options
Choose HeySunday if you want:
- Full ingredient transparency
- Reliable fragrance-free availability
- Better value with subscription pricing
- Lightweight, plastic-free packaging
- Strong cold-water performance that saves energy
- Clearer sustainability communication
For most households — especially busy families juggling sensitive skin, sustainability goals, and cost — HeySunday is the clear overall winner.

