An insole can't fix plantar fasciitis on its own — but the wrong footwear will definitely make it worse, and the right insole is often the difference between a 3-month recovery and a 12-month one.
What you're looking for is arch support that controls the mechanics causing your fascia to stay inflamed, not just cushioning that makes each step feel softer. These are different things. Here's how we evaluated the options below, and our picks for 2026.
Buy this if
- You have diagnosed plantar fasciitis or suspected overpronation-driven heel pain
- You want OTC support before considering custom orthotics
Skip it if
- Your pain is in the forefoot rather than the heel or arch
- You already have custom orthotics prescribed, don't stack support systems without guidance from whoever prescribed them
What to look for
How we choose
We evaluate insoles against the five criteria above using manufacturer specifications, the biomechanics of what actually controls overpronation, and how each design holds up over realistic daily wear. We also weigh independent credentials that mean something, like APMA Seal of Acceptance, rather than a brand's own marketing claims. Where we can compare verified pricing and ownership data through Amazon, we factor that in too.
Our rankings reflect editorial judgment based on that evaluation, not a clinical trial. We're not a substitute for seeing a podiatrist about a specific case, and we say so throughout this guide where it matters.
The 5 best options in 2026
One of the longest-standing names in OTC orthotics, and for a mechanical reason: the stabilizer cap and deep heel cup are built to correct the overpronation that drives most plantar fasciitis, not just cushion the step. APMA Seal of Acceptance.
- Widest deepest heel cup of any OTC insole
- Semi-rigid stabilizer cap corrects overpronation
- APMA seal of acceptance
- Lasts 12 months or 500 miles
- Takes 1-2 weeks to break in
- High volume — doesn't fit thin or tight shoes
The dual-layer cushioning handles high-impact activity better than Superfeet while providing the semi-rigid control that plantar fasciitis requires.
- Reinforced heel cradle built for higher-impact activity
- Better cushioning for high-impact activity
- Anti-microbial top cover
- Works in most shoe types
- Slightly less arch height than Superfeet
- Needs replacing every 6 months with heavy use
Not as biomechanically sophisticated as Superfeet or Powerstep, but for $18 the targeted gel heel cushion and moderate arch support provide meaningful relief. Best for mild cases or as a temporary solution while waiting for custom orthotics.
- Cheapest effective option
- Widely available in drugstores
- Immediate out-of-box comfort
- Good for mild cases
- Less structural support than premium options
- Softer foam compresses faster
- Not for severe overpronation
Specifically designed for low arches and flat feet. The orthaheel technology corrects excessive pronation at the subtalar joint — the root cause of plantar fasciitis in flat-footed patients. Works in casual and dress shoes where Superfeet won't fit.
- Designed specifically for flat feet
- APMA accepted
- Works in casual and dress shoes
- Lower profile than Superfeet
- Less aggressive heel cup
- Not ideal for high arches
Same Superfeet biomechanics in a wider heel cup and broader arch built for 3E-6E wide feet. Wide-footed patients often give up on insoles because standard sizes don't fit, this is built specifically to fit them.
- Proper fit for wide feet
- Same structural support as standard Green
- Available in full size range
- More expensive than standard Green
- Only for genuinely wide feet
The bottom line
Superfeet Green is the right call for most plantar fasciitis patients — the heel cup and arch profile match what podiatrists prescribe in custom orthotics at a fraction of the price. If you pronate heavily during running, Powerstep Pinnacle is the better option. Flat feet need Vionic.
Whichever insole you choose, give it two full weeks before judging. The structural correction needs to accumulate across thousands of steps before you notice the difference in morning pain.
Want a personalized recommendation?
A podiatrist can fit you for the exact combination that matches your foot type and condition.