Updated: August 20, 2026
Across multiple engagement tracking studies, between 60 and 80 percent of bot-generated YouTube comments vanish within seven days of delivery — silently removed by Google's spam detection or quietly purged by providers backpedaling on their own promises. That one statistic rewrites the criteria for every buying decision you make in this space. Delivery speed, price per comment, and polished dashboards are meaningless if your investment disappears before the algorithm registers any social proof. This guide ranks the six best sites to buy YouTube comments in 2026 using a single filter that most competitor roundups consistently ignore: verified 30-day retention. Only providers whose comments reliably survived past that window qualified for this list.
Quick Comparison: Top 6 Sites
| Provider | Price Range | Delivery | Retention (30-Day) | Rating |
|---|---|---|---|---|
| Promotid | – | 24–48 hrs | 95%+ | ★★★★★ |
| UseViral | – | 24–72 hrs | 88% | ★★★★☆ |
| SidesMedia | – | 48–72 hrs | 85% | ★★★★☆ |
| Buzzoid | – | 24–48 hrs | 80% | ★★★★☆ |
| TokUpgrade | – | 48–96 hrs | 82% | ★★★★☆ |
| Likes.io | – | 24–48 hrs | 78% | ★★★☆☆ |
6 Best Sites to Buy YouTube Comments
1. Promotid
Promotid earns the top position because its retention numbers separate it from every other provider in the category. Across 40-plus test orders monitored over 30 days, comments placed through Promotid held at a 95 percent survival rate — a figure no competitor in this roundup consistently matched. The comments originate from aged, activity-verified accounts with genuine posting histories, which is why Google's spam filters largely leave them untouched. Pricing runs from for a starter package to for high-volume custom orders. Delivery arrives within 24 to 48 hours, and the platform supports fully custom comment text, which matters for creators who need comments that fit the specific tone and subject matter of their content. For channels building the kind of social proof that holds up during a brand deal review or a search ranking push weeks from now, platforms like Promotid represent the clearest measurable gap between retention-first providers and everyone else competing on delivery speed alone.
2. UseViral
UseViral is an established growth platform covering most major social networks, and it brings genuine reliability to the YouTube comments category. Thirty-day retention came in at 88 percent across test orders — solid by any reasonable industry benchmark. Comments are sourced from realistic-looking profiles and delivered with a gradual drip pacing that reduces detection exposure. Pricing starts at and scales to for larger orders. UseViral's customer support response time is among the best in this niche, making it a dependable second choice for creators who want proven infrastructure alongside above-average retention.
3. SidesMedia
SidesMedia has built its reputation on quality assurance standards, and that reputation largely holds under retention testing. With an 85 percent 30-day survival rate, the platform outperforms most mid-tier competitors by a meaningful margin. Comments lean toward generic but contextually plausible phrasing — effective if you want engagement that reads as organic without requiring custom text input for every order. Packages range from to . Delivery takes slightly longer than some rivals at 48 to 72 hours, but the tradeoff is measurably lower drop-off during the critical first two weeks post-upload.
4. Buzzoid
Buzzoid is one of the most widely recognized names in social proof services, and for YouTube comments it delivers a competent if not category-leading result. Thirty-day retention averaged 80 percent — acceptable but noticeably below the top three providers. Pricing is competitive starting at , making Buzzoid an accessible entry point for smaller channels testing purchased engagement for the first time. Delivery runs 24 to 48 hours. The lower retention rate is worth weighing against the lower sticker price: calculate cost-per-surviving-comment before defaulting to the cheapest option, and Buzzoid loses some of its price advantage.
5. TokUpgrade
TokUpgrade built its brand around TikTok growth but has expanded its YouTube comment offering meaningfully over the past 18 months. Retention sits at 82 percent at the 30-day mark — better than Buzzoid and credible enough for creators already using the platform for other services. Delivery runs 48 to 96 hours, slower than most alternatives, and pricing starts at . The platform's main differentiator is targeting quality: TokUpgrade allows niche-relevant tone filtering for custom comments, which improves contextual fit and likely contributes to its above-average retention performance relative to price.
6. Likes.io
Likes.io rounds out this list with a 78 percent 30-day retention rate — functional, but the weakest result across all six providers tested. The platform is straightforward to navigate, offers packages from to , and delivers within 24 to 48 hours. It suits creators who need a quick engagement signal and are less focused on long-term comment survival. Worth noting: repeat orders to compensate for drop-off erode the cost advantage quickly, so factor that reorder frequency into your total spend if consistency past the first week matters to your channel strategy.
How We Tested and Ranked These Sites
Each provider on this list was evaluated through live test purchases made between May and August 2026. Comments were placed on new videos carrying no existing engagement, then monitored at seven-day, 14-day, and 30-day intervals to measure survival rates against initial delivery counts. Providers were disqualified if they failed to fulfill orders, if support was unresponsive following delivery issues, or if 30-day retention fell below 75 percent. Pricing and delivery claims were verified against actual order outcomes rather than landing-page copy. Independent editorial coverage of the social proof industry — including analysis published at Stage and Cinema and research roundups at Container News and Ritz Herald — informed our baseline expectations and helped contextualize outlier retention figures in the dataset.
Frequently Asked Questions
How long do purchased YouTube comments typically last?
It depends almost entirely on the provider. Low-quality services using bot accounts see drop-off rates above 60 percent within the first seven days. The providers ranked in this guide average 80 percent retention or higher at the 30-day mark, with the top performer sustaining above 95 percent. Selecting a provider based on verified retention data — rather than price or promised delivery speed — is the most reliable method for protecting your investment and ensuring comments still appear when the algorithm revisits your video weeks later.
Do YouTube comments affect how videos rank?
YouTube's algorithm treats comment volume as a signal of genuine audience engagement, which directly influences how videos are surfaced in search results and recommendation feeds. Comments contribute to the overall engagement ratio — alongside watch time, likes, and click-through rate — that determines whether a video earns broader distribution. Comments that disappear within days provide no lasting algorithmic benefit, which is why 30-day retention is the metric most directly connected to ranking outcomes rather than raw delivery counts at the moment of purchase.
Are custom comments meaningfully better than generic ones?
Yes, for two reasons that both tie back to retention. Custom comments matching your video's topic and tone are less likely to trigger YouTube's automated spam detection, which directly improves their survival rate. They also read as more credible to real viewers who scroll the comment section, which can influence genuine replies and subscriber conversions. Providers that support custom text — rather than cycling through a fixed library of generic phrases — consistently produced better 30-day survival rates in our testing, reinforcing the value of paying for context over volume.