I so get that. I’m late to the dirt party myself. Took me a very long time to find dirt pedals that appealed to me. And in the end I haven’t found one I’d absolutely consider my be all end all. But I found a few that came very close and made a few discoveries along the way.
"Discoveries" (as in: stuff pedal users other than me already knew.

):
- “Dirt” (harmonic enhancement) comes in 4 major flavors. Going from mildest to heaviest they are: boost, overdrive, distortion, and fuzz.
- Some pedals can do more than one type.
- There are archetypal sounds such as: Rat, Klon, Rangemaster, Tube Screamer, Fuzzface, ToneBender, etc.
- Each pedal has its own thing going although most are some variation of an archetype if they’re not a deliberate attempt to copy an archetype with varying defrees of success. (e.g. EHX SoulFood = Klon Centaur)
- The better (IMO) pedals demonstrate some degree of sensitivity to your touch dynamics. They clean up when played softly and growl when you push them.
- There's a lot of room for subtlety and personal taste in your choice of dirt.
Here's the ones I tried that I ended up keeping (so far) for various reasons.
Boost:
I like boost clean and uncolored as much as possible. Boosts I have and like:
- MXR Micro Amp
- TCESpark Mini
- Keeley Bassist (while it is a compressor, it also provides a huge amount of crystal clean boost if you just want to use it for that)
Overdrive:
Any pedal with a strong enough output can act as an overdrive. But for pedals particularly marketed as ODs I like:
- Lounsberry Nigel - specifically designed to smack the front end of a tube amp hard. Works equally well with solid-state heads. Vaguely reminiscent of a cranked Ampeg V4B to my ears. Bit of a one trick pony. But it does that one trick particularly well. I think it's somewhat overpriced for what it is. But so are a lot of other pedals, so take my comment with a grain of salt.
- One Control Crimson Red - Like that 70s creamy floomy thing? This pedal does that. Nice!
- One Control Silver Peg - Intended to get you that SVT sound - and it does get you in the ballpark even if (IMO) nothing really sounds like an SVT except the real deal. But that's me. Either way, if a little more edge works for you, this is a good pedal to consider.
Distortion:
Not my cuppa. I don't like the timbre distortion provides. So I'll yield the floor to those out there who do like it, use it, and know far more than me about them to make suggestions for a good distortion box to look at.
Fuzz:
I'm late to the party on fuzz. Took me a long time to recover from the excesses of fuzz back in the psychedelic rock era. (Yeah. I'm
that old.

) But I finally got better and started liking it again albeit in limited tastefully administered doses. So...fuzzes I do like:
- Plan B Soviet Tank - a pretty awesome and versatile Italian boutique shop take on the legendary "bubble font" Russian fuzz. This is a very bass friendly fuzz. Works equally well for guitar if you're channeling Dave Gilmour's sound. Highly recommended.
- John K Ironside - this is a John K one-off I got from a fellow TB member. Unusual design that doesn't sound or work quite like any other fuzz I've ever tried. Has a weird spacial ability to move the fuzz effect forward or backwards in the mix somehow. I know I'm not describing it accurately. But it's the best I can come up with. This is one of the few pedals I own that I'd consider unique. I find myself alternating between it and the Soviet Tank because I can't decide which I like best. But since I own both I don't have to. Why own just one of anything when you can own two - for twice as much money, right?

Do more than one thing pedals:
These are utility infielder type pedals that also provide some degree of boost/OD/distortion/ and/or fuzz.
- Dry Bell Unit 67- my undisputed favorite "pedalboard in a box" pedal. Marketed primarily as a compressor, it packs an 1176 type compressor alonw with a 2-band EQ, boost, and a "Rangemaster-like" mid control in one small silver box. This thing is your compleat tone machine. There's a lot under the hood with this pedal. If it sounds interesting, you can get full details on it straight from the maker here and here because I'm not up for writing as long a screed as it would take me to type the full story. And it's worth reading IMO.
- Southampton Fifth Gear V2 - this pedal gets a lot of love at TB - and for good reason. It runs from a gentle overdrive up to just on the edge of fuzz. And with all stops in between. A very musical dirt box that stays more in the smooth and creamy camp rather than stray over to the hard edge. To me it comes across as something you get with a vintage all tube head. As in that butterscotch vibe. Another highly recommended choice AFAIC.
I have more stompboxes. But the above are the ones I found most useful whenever I'm sitting in the bass chair. And I think from the above it's pretty obvious my tastes tend to run more towards "old school" and early-70s vibes. So be sure to take that into consideration when reading the above. Because as I said earlier, a lot comes down to what you like rather than what is considered good. And there are a lot of really good pedals out their to suit anyone's tastes, even if they're not to my particular taste.
Hope this was somewhat helpful. Happy dirt hunting!